embryo in a sentence
Example sentences for embryo
When the fertilized egg divides, it becomes an embryo.
But his cells came from macaques, not humans, and his technique involves destroying the embryo.
If two such eggs were combined the product would be an embryo with a poorly developed placenta.
Killing an embryo to obtain body parts for other human beings is totally unethical and barbaric in a civilized society.
Scientists have created the first genetically modified human embryo.
All it would take is a little stirring in a petri dish to turn a mammoth cell into a mammoth embryo.
The dark markings in the shark embryo pictured above indicate gene expression in the electro-sensory organs in the animal's head.
Ideally, the embryo is infected and the virus multiplies.
Part of this adaptation is a response by the embryo to the nutrition it receives through the placenta.
But the new lines can be created without the use of an embryo.
In parthenogenesis, an unfertilized egg develops into an embryo using its two sets of maternal chromosomes.
The point at which the embryo stops separating varies.
Scientists crack the shell and inject the influenza virus into the fluid surrounding the embryo.
These so-called tetraploid cells can go on to form placental tissue but cannot thrive in the embryo proper.
More likely is that you'll have a set of embryos and you'll know every single thing about every gene in every embryo.
The result is an embryo with two sets of paternal genes.
By manipulating a human embryo that ancestor would pop out.
But these are far less flexible than stem cells that can be found in a human embryo.
After about three weeks, an embryo has fully functional eyes and will hatch in five more days.
Critics counter that without demonstrated medical potential, the ethical risks of expanding embryo research are too great.
Using advanced genetics and biological hacks, scientists could make dinosaur traits emerge from a chicken embryo.
The abnormality occurs when an embryo is damaged in the womb.
Another is to harvest stem cells at an earlier stage without damaging the embryo.
Orchid seeds are so tiny and minimalist they don't even contain a source of food for the developing embryo.
The process of creating a cloned human embryo would not be a huge technical challenge.
The consequences of something not working correctly in cloning, or any kind of embryo manipulation, are huge.
X's experiment produces new cells, the embryo will lose all traces of its rabbit origin.
Next steps, the authors say, will be to see how well embryo implantation works in space.
Disks of cells called placodes are scattered across the surface of the embryo.
The eggshell is cracked, and the influenza virus is injected into the fluid surrounding the embryo.
It is a simple and uncontroversial biological fact that a human life begins when an embryo is created.
The main obstacle to single embryo transfer is its lower success rate.
With embryo swaps at scientists' disposal, that task wouldn't require statistical guesswork.
In fact, from fish due to the identical gills displayed in the human embryo.
The conference, therefore, is viewed not as a small cooperative gesture but as a coalition government in embryo.
First, he admitted to using his graduate students' eggs in an attempt to create a stem cell line from a human embryo.
Medical illustrations, including those of the life of an embryo in the womb decorate the wall.
After a few days post-fertilization, there are no heart cells or brain cells in an embryo.
My embryo has never been torpid, nothing could overlay it.
Schematic and enlarged cross-section through the body of a human embryo in the region of the mesogastrium.
He will be forced to admit that these great and sudden transformations have left no trace of their action on the embryo.
Indeed, there are several waves of epigenetic reprogramming during an embryo's development.
It prevents the embryo from taking hold to the inner layer of the uterus.
Any process that involves the destruction of the human embryo, the court declared, cannot be patented.
Or instead of putting the nucleus into an egg cell, it might be put into a so-called stem cell from an early embryo.
These clusters contain the master genes that control the overall body plan of a developing embryo.
It is similar to the impression one receives looking down a microscope at the cells of a developing embryo.
It is active in the developing wrist of the human embryo hand.
It is, of course, dangerous to claim that the brain and the embryo will never be understood using our present concepts.
He feels out the innards of language as if he were himself an embryo contained in it.
It was hoped using reprogrammed mature cells would be a noncontroversial alternative to embryo-derived stem cells.
Here are the five major questions the board considered before the company went forward with cloning the first human embryo.
In this procedure, embryonic stem cells are injected into a host embryo after they have been cultured for as long as decades.
Chickens actually do have dinosaur type teeth at one stage of embryo development.
When you learn how stem cells are created by an embryo and can manufacture such you will go far to having it all licked.
The cilia will thus present different fluid flow to the right side and the left of the brain as it develops in embryo.
But for now the weeks-old red kangaroo joey is roughly cherry-size, essentially an embryo outside the womb.
Studies in the past, however, have had little success when tissue has been taken relatively late in a pig embryo's development.
But harvesting the cells typically requires the destruction of an embryo, which critics equate with the taking of a life.
From the moment of conception, every human embryo embarks on an incredible nine-month journey of development.
It is absolutely crucial to recognize that some people do not consider a human embryo to be a human being.
Each focuses on how colors might shape an embryo's fate by modulating sunlight hitting its shell.
Candling is a way of looking inside the egg to see if an embryo exists.
When the body is invaded by something--be it a virus or a ball of foreign cells called an embryo--nausea often results.
Most people think that the heart of the debate is whether the soul enters the embryo at conception.
As the brain forms, starting in the early embryo, neurons that fire together wire together.
Harbored in the body's bone marrow, they are not the same as stem cells in an embryo, but they are flexible in the same way.
The fertilized egg then begins to develop similarly to a regular embryo, and scientists can harvest stem cells several days later.
The fact that an embryo will develop into a human being means it is not one.
Something tells the embryo to branch out at the ends of its limbs, with five branches at each location.
Researchers can then collect from the embryo a specialized ball of cells, which can be coaxed into stem cells.
The egg begins to develop as a normal embryo would, and scientists harvest stem cells after a few days.
The cell then develops into an early embryo, from which stem cells can be extracted.
The purpose of this study is to evaluate two types of embryo transfer procedure.
The church believes that the soul is created at the moment of conception, and that the embryo is worthy of protection.
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