Zygotes and Embryos are People
by Father Anthony Zimmerman, SVD
December 15, 1999
This article was published in the Homiletic and
Pastoral Review, June 2000. It was e-mailed to us by Father Zimmerman in January, 2001
and it is also accessible on Father Zimmerman's web site: http://www.catholicmind.com/.
"Canon 1398 rules that those who do abortions march themselves out of the door
of the Catholic Church. It reads: 'A person who actually procures an abortion occurs a
latae
sententiae excommunication.'
"The thrust of this writing is that the Church should now extend Canon 1398 to
traffickers in human zygotes and embryos." Fr. Zimmerman.
The Catholic Church teaches
with unmistakable clarity that from the moment a human zygote has formed we owe it the
unconditional respect that is morally due to that human being. The new Catechism declares
that a human body is human precisely because it is animated by a spiritual soul (#364). In
other words, a human body does not begin without a human soul.
Unconcerned with decent respect for human life, in vitro fertilization, with its
karma of selecting, destroying, and discarding human embryos, is now an established
business world wide. Experimentation with human embryos and embryonic stem cells follows
in its wake. Research institutes at universities, pharmaceutical manufacturers, and
private entrepreneurs place specific orders for embryos and body parts of fetuses, with
abortion providers, Ordering and supplying specific human body parts Ironically for the
Church, several notorious dissenting priests attempt to justify such action by alleging
that humans are not yet people for some weeks after fertilization. Another rationalization
was given by a doctor who said to me: "Sure, its a human being, but we
dont have to give him or her a visa."
Canon 1398 rules that those who do abortions march themselves out of the door of the
Catholic Church. It reads: "A person who actually procures an abortion occurs a latae
sententiae excommunication."
The thrust of this writing is that the Church should now extend Canon 1398 to traffickers
in human zygotes and embryos.
THE MAGISTERIUM: HUMAN LIFE BEGINS AT FERTILIZATION
The CDF, with the Popes approval, declared in 1987 that a new human life begins at
fertilization:
- This congregation is aware of the current debates concerning the beginning of human
life, concerning the individuality of the human being and concerning the identity of the
human person. The congregation recalls the teachings found in the Declaration on Procured
Abortion:
- "From the time that the ovum is fertilized, a new life is begun which is neither
that of the father nor of the mother; it is rather the life of a new human being with his
own growth. It would never be made human if it were not human already. To this perpetual
evidence ... modern genetic science brings valuable confirmation. It has demonstrated
that, from the first instant, the program is fixed as to what this living being will be: a
man, this individual man with his characteristic aspects already well determined. Right
from fertilization is begun the adventure of a human life, and each of its great
capacities requires time ...to find its place and to be in a position to act"
(Declaration on procured Abortion, 1974).
Note the wording that a new human life begins at fertilization. The next sentence
states that a human zygote is a human individual: "In the zygote (the cell produced
when the nuclei of the two gametes have fused), resulting from fertilization, the
biological identity of a new human individual is already constituted."
Nevertheless the Magisterium chose, in 1987, to not commit itself to a philosophical
affirmation:
- Certainly no experimental datum can be in itself sufficient to bring us to the
recognition of a spiritual soul; nevertheless, the conclusions of science regarding the
human embryo provide a valuable indication for discerning by the use of reason a personal
presence at the moment of this first appearance of a human life: How could a human
individual not be a human person? The magisterium has not expressly committed itself to an
affirmation of a philosophical nature, but it constantly reaffirms the moral condemnation
of any kind of procured abortion. This teaching has not been changed and is unchangeable.
Five years later, however, the Catechism of the Catholic Church states
forthrightly that a human body is such precisely because a spiritual soul animates it:
- The human body shares in the dignity of "the image of God": It is a human
body precisely because it is animated by a spiritual soul, and it is the whole human
person that is intended to become, in the body of Christ, a temple of the Spirit (364;
emphasis added).
The Latin of the emphasized part reads: illud est corpus humanum praecise quia anima
spirituali animatur. Note the logic of the statement: If the body is human, then it
has a soul. In other words, there is no zygote or embryo which is human that is not
animated by a spiritual soul. If there is a spiritual soul, then this zygote is a person.
If this is a person then God has created that persons soul. Anyone who now dares to
teach that the human zygote is not yet a human person contradicts the Catechism and
trifles with a person created by God. All pretense that human life can begin without a
soul and personhood is hereby negated.
It should not be difficult to accept that human life begins as a single cell zygote. You
were once a zygote, I was once a zygote, the Pope was once a zygote. Had someone killed
those zygotes, neither you nor I nor the Pope would be alive today. The fact that the
Church baptizes infants, following the Tradition of the Apostles, indicates that she
believes them to be persons. She affirms with reason and common sense what the microscope
cannot ascertain.
The Congregation insists that we have a moral obligation to respect the zygote as a
person:
- Thus the fruit of human generation from the first moment of its existence, that is to
say, from the moment the zygote has formed, demands the unconditional respect that is
morally due to the human being in his bodily and spiritual
- totality... Since the embryo must be treated as a person, it must also be defended in
its integrity...
Let us hope that the Church will speak with more power by excommunicating intractable
offenders.
DATA ON FERTILIZATION
Both gametes have undergone specific preparation to be ready for fertilization. As in the
somatic (body) cells, each immature sex cell contains 46 chromosomes - the number that is
specific for an individual of the human species. Before being able to take part in
fertilization, both immature sex cells must cut the number of chromosomes in each cell in
half (23). This is accomplished by the process of meiosis. In the female, at about the
fifth month of fetal growth, the oogonia begin the first phase of meiosis but do not
complete it. "They remain in meiotic arrest as primary oocytes until sexual
maturity" (William J. Larsen, Human Embryology, New York: Churchill
Livingstone, 1997, p. 4).
The first phase of meiosis is completed when the oocytes mature after puberty, in
preparation for ovulation. Then "This oocyte enters a second phase of meiotic arrest
and does not actually complete meiosis unless it is fertilized" (Larsen, ibid.). The
oocyte is fragile now in a suspended condition at metaphase. If not rescued by a
spermatozoon (which triggers the oocyte to complete its meiosis) within 24 hours after
ovulation, it will perish, having lost its chance forever. The spermatozoon, on the
contrary, has completed its twofold meiosis prior to leaving the mans body. It is
ready for fertilization, since by means of meiosis it has already cut the number of
chromosomes in half.
When a spermatozoon docks with an oocyte at fertilization, the oocyte goes into immediate
action. It prevents entrance of other spermatozoa by producing a chemical change in its
zona pellucida. The oocyte also finally completes its second phase of meiosis. When the
spermatozoon has completed penetration into the cytoplasm of the oocyte, the walls of the
nuclei open and the DNA interacts. This is now a zygote. Then the first cell division
occurs. One of the two then divides again and there are temporarily three. The second
divides eventually and there are four. Life is on its way through programmed sequences.
Just when does "fertilization" occur, at first contact, at docking, at
penetration, or at the initial interaction of DNA? I lean toward the position that it
occurs at the instant of successful biological "docking" or interlocking of a
spermatozoon with a secondary oocyte. From that point of time the two gametes are joined
and begin to operate biologically as one single unit. When space ships dock, bolts snap
into place to keep them together. When nature docks a spermatozoon and an oocyte, God
creates a new person.
At any rate, fertilization has definitely occurred when the single cell zygote exists. It
grows as a human being, has specifically human proteins and enzymes, and it follows the
genetic program for building a human body. Because it is a human body, it is enlivened by
a human soul, is created by God, and is off limits to human manipulation by Gods
command: "Thou shalt not kill."
LIFE DEVELOPS AS A CONTINUUM
Spaceships accelerate in a power flight until they achieve orbit. Humans lift themselves
into life by one continued process of growth, from zygote, to birth, to maturity, and
beyond. Geneticist Jerome Lejeune described how the human DNA builds the life of this
body:
- Nature, to carry the information from father to children, from mother to children, from
generation to generation, has used the smallest possible language. And it is very
necessary because life is taking advantage of the movement of particles, of molecules, to
put order inside the chance development of random movement of particles, so that the
chance is now transformed according to the necessity of the new being.
- All the information being written, it has to be written in the smallest language
possible so that it can dictate how to manipulate particle by particle, atom by atom,
molecule by molecule. We have to be with life at the real cross between matter, energy and
information (Testimony, August 10, 1989, before the Circuit Court for Blount
County, Tennessee, printed by Michael I Woodruff, Director, Center for Law and Religious
Freedom, Annandale, Virginia, p.39).
The DNA is blue print, boss, and construction team simultaneously. It biologizes
particles, atoms and molecules into living tissues and functioning organs, and integrates
growth as one coordinated process. The construction blocks - particles, atoms, molecules -
manipulated into place by life, are identical. These blocks could even be interchanged
between human bodies and animal bodies without altering anything whatsoever. They are like
bricks in a wall laid in place by a bricklayer. Dr. Lejeune illustrates how life
differs from building blocks:
- A chromosome is very comparable to a mini-cassette, in which a symphony is written, the
symphony of life. Now, exactly as if you buy a cartridge on which Eine Kleine
Nachtmusik from Mozart has been registered, if you play it in a normal recorder, the
musician would not be reproduced, the notes of music will not be reproduced; they are not
there; what would be reproduced is the movement of air which transmits to you the genius
of Mozart. Its exactly the same way that life is played. On the tiny mini-cassettes
which are chromosomes are written various parts of the opus which is for a human symphony;
and as soon as all the information necessary and sufficient to spell out the information
necessary and sufficient to spell out the whole symphony (is there), this symphony plays
itself; that is, a new man is beginning his career (op. cit., p.41)
CELL DIFFERENTIATION
The tiny change on the DNA, continued Dr. Lejeune, changes the surface of the big groove
of the helix of DNA; inside of this big groove some proteins will hook on different
segments specific of the DNA. This is a kind of language of instructions. It tells the
chromosome: "Speak here; give this information here; but be silent there; dont
pass on that information." There is simply too much information in ourselves to allow
them all to speak at once, telling all they know. Some genes must remain silent while
others speak.
We believed for years, continued Dr. Lejeune, that the chromosomes of human males and
females are identical. Now we know that the DNA carried by the sperm is not underlined, or
not crossed out by methylation in the same places as in the DNA carried by the ovum.
Underlining or deleting is not done in the same way in the male chromosome and its
equivalent female chromosome. When male and female unite, some information is to be read
as coming from the male chromosome, some from the female.
When the original human cell, the fertilized ovum, divides into two cells, that written
information goes from one cell to the other: "When its split in two we know
that exchange of information comes from one cell to the other. And when the cleavage
continues progressively, the underlining and deleting is progressively changed so that the
cells differentiate, becoming specialized "doing a nail, doing hair, doing skin,
doing neurons, doing everything." In the first cell not only the entire genetic
message was there in the way it is still in every cell; the first cell also had written in
it the sequences, how they are to be read one after another (Lejeune, op. cit. pp. 45-47).
The long and short of genetic science, therefore, is that human life develops as one
continuum from zygote to maturity. Embryologists find no evidence of delayed humanization.
If twinning occurs, we may assume that the initial person remains alive while a second
person also comes to life. Why should anyone argue that the zygote is no person because
his or her twin may also come to life later? The first person begins at fertilization, the
second person begins at fission. Now two persons are alive.
FRAUDULENT TEACHING IN SEMINARIES
Seminarians ought to receive correct biological information about how human beings begin,
so that when they become our priests and bishops they have the mental capacity to make
correct moral judgments about responsibilities toward human life. Seminarians at the Tokyo
Catholic Theological Seminary, unfortunately, are going to get facts about when life
begins all wrong, if they believe what their current Professor of Moral Theology wrote
some years ago. To date the Professor has not retracted publicly what he wrote in Koe magazine
in 1987:
- We must distinguish between a human life and a human being...The fertilized ovum is
programmed genetically to become an individual body, so that it has definitely begun its
process towards individual human life. In other words, at this stage the fertilized ovum
cannot yet be called a human person...
- However, at what point of time one can speak of a human person "with a heart"
is a problem whose solution is very, very difficult, and neither science nor philosophy
can find its way to draw a line ("The Vatican and Reverence for Life," Koe, August-September
1987; translated from Japanese by the present writer).
"PRE-EMBRYO" IS ANOTHER "PILTDOWN" FRAUD
The Tokyo Morals Professor, lacking scientific backing, appeals to other priests rather
than to scientists for confirmation, as though more decibels might create truth out of
error:
- Moral theologian McCormick uses the term nascent human life (human life in formation).
He does not call it individual life. Curran says that during the first 2 - 3 weeks after
fertilization one cannot speak of this as being truly human in a strict sense. De Janni,
K. Rahner, and various other Catholic theologians express doubt about whether a fertilized
ovum can be called a human being with a "heart" before a month has gone by after
fertilization took place...As Haering states, there is an area of obscurity during the
interval from conception to personalization (Koe article).
Unfortunately, it is true that "Moral theologian McCormick" [not an
embryologist] uses the term "pre-embryo" which embryologists rightly
reject:
- The Rev. Richard McCormick, writing in the Kennedy Institute of Ethics Journal,
now questions the judgment of the Catholic Church relative to the time of ensoulment from
conception to sometime later in development ("Who or what is the pre-embryo?" KIE
Journal, 1991, 1:1-15). He uses the term "pre-embryo" which is not an
established embryological term (The Human Development Hoax, C. Ward Kischer, Ph.D.,
Dianne N. Irving, Ph.D., second edition 1997, p. 23; distributed by American Life League,
Stafford, Virginia).
Kischer has taught human embryology to medical students, upper division and graduate
students since 1960. Irving worked for seven years at the National Institutes of Health,
Cancer Institute, as a career-appointed research biochemist and obtained her doctorate in
Philosophy from Georgetown University. Both are thoroughly familiar with the current
attempt to make experiments with embryos and human cloning legal, and with the people and
issues concerned. In their book The Human Development Hoax they point out the
immense mischief now being done by the invented term "pre-embryo" which
has no foundation in scientific embryology, but was created arbitrarily.
Embryologist Kischer denies the validity of the term "pre-embryo." He
brands it as "The big lie in Human Embryology" and points out that professional
embryologists do not recognize such a stage of development (Kischer-Irving 73). Dr. Irving
calls it the "Scientific Fraud of the Millennium" ("Whos A Who? Are
You?" [Celebrate Life], American Life League, in press). Father McCormick
bases his use of the term on Clifford Grobstein who used it in 1979. Grobstein used the
term to defend Edwards and Steptoe who had employed external fertilization techniques
which resulted in the birth of Louise Joy Brown in 1969. The term was invoked not on the
basis of observed human development, but as a political ploy to gain acceptance of in
vitro fertilization. Kischer deals with pseudo-arguments of Grobstein to justify the
term, and points out that professional embryologists reject it (pp. 74-80). Irving
likewise refutes altercation by Father Norman Ford and others, who argue that there is a
"biological individual" present at fertilization but rational ensoulment does
not occur until later (pp.141-155).
THE FRAUDULENT DECISION OF THE SUPREME COURT
Dr. Irving points out (pp. 147 ff.) that the Supreme Court realized that if the human
fetus were to be recognized as a human person, then it would have a right to life under
provisions of the Fourteenth Amendment. The Court therefore decided that no one knows when
life begins: "We need not resolve the difficult question of when life begins. When
those trained in the respective disciplines of medicine, philosophy and theology are
unable to arrive at any consensus, the judiciary, at this point in the development of
mans knowledge, is not in a position to speculate as to the answer." They
conclude that the human fetus is only "potential human life", or a
"potential person".
- The High Courts decision notwithstanding, continues Irving,
- There is absolutely no question, scientifically, when the life of a human being begins.
It begins at fertilization. That is a scientific fact and represents a scientific
consensus. This remains true no matter what philosophers, bioethics or theologians,
throughout all of the ages or from all cultures, try to proclaim. The proof is under the
microscope. There is also no such thing, as was assumed and declared by this Court, as a
human embryo or a fetus who is a "potential human life," or a "potential
human person." There is, to the contrary, an already existing human being with the
potential to grow and develop further.
- By their action, the Court has established what they want us to believe to be an
insoluble and "difficult" question. Consequently, the Court saw fit to impose
certain specific philosophical, bioethical and theological opinions about "delayed
personhood" on the entire country, in the guise of a "neutral"or
"consensus-driven" public policy (Kischer-Irving, p. 219).
The Courts fudging about when human life begins is enshrined today in attempts to
justify research that costs the lives of human embryos, and research on embryonic stem
cells which are obtained at the cost of the lives of embryos. "The National Institute
of Health, Human Embryo Research Panel has already issued its recommendations, basing them
on their conclusion that the pre-implantation human embryo...does not have the same
moral status as infants and children." Furthermore, these theories of "delayed
personhood" are precisely those of Grobstein, McCorrmick and others, referenced in
the Panels recommendations (Kischer-Irving, 222). At the time of this writing NIH is
requesting public comment on a draft of Guidelines for research involving human
pluripotent stem cells. The proposed draft fudges on the hard truth that obtaining
embryonic stem cells costs the life of that embryo. The final date for submissions is
January 31, 2000.
The Embryo Black Death Plague abetted by Grobstein-McCormick and company rages not only in
research institutes where truck loads of embryos and their sundry parts ply back and forth
during weekdays. The virus has even infiltrated Catholic seminaries with a vengeance. One
person with long experience of teaching in USA seminaries claims that 95% follow the
McCormick line. Professors luxuriate in it and many of their captive audience have not yet
acquired their full measure of IIS - of Intellectual Immuno-Sufficiency - to detect the
fraud.
The term pre-embryo has become an automatic death sentence for innocent humans:
- According to Grobstein and McCormick, "pre-embryos" are merely "genetic individuals" and not "developmental
individuals" yet, and therefore they are not "persons". Since they are not
legitimate full-blown "persons" yet, they do not have the moral or legal rights
and protections that actual human persons possess (and therefore these
"pre-embryos" could be aborted, experimented with, disposed of, etc.)
(Kischer-Irving p. 39).
CONCLUSION
Canon 1398 reads: "A person who actually procures an abortion occurs a latae
sententiae excommunication."
Because the rights of zygotes and embryos, who are unquestionably already living human
beings, are being violated routinely and on a vast scale, and because several priests and
seminary professors notoriously dissent from the Church teaching about reverence for life
from the time of fertilization, the writer hopes that the Church will see fit to apply
Canon 1398 to those who wantonly treat human zygotes and embryos as though they were less
than or sub-categories of human beings. Such action would, hopefully, motivate these
priests to cease and desist from promoting their homemade theology.
______________________________________
Rev. Anthony Zimmerman, STD, is retired professor of Moral Theology,
Nanzan University, Nagoya, Japan. His latest two books published by University Press of
America are: Evolution and the Sin in Eden and The Primeval Revelation in Myths
and in Genesis.
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