Human embryo, three months old, natural size, from the dorsal side: brain and spinal cord exposed.
Central marrow of a human embryo, four months old, natural size, from the back.
Rudimentary lachrymal glands from a human embryo of four months.
The presence of such an allantois at this stage in a human embryo is so unlike what is usually found that Krause's statements have been received with considerable scepticism.
Most of them have never seen such a human embryo in the earlier period of its development, and do not know that it is quite indistinguishable from other animal embryos.
Transverse section of the primitive mouth (or groove) of a human embryo (at the coelomula stage).
We are in search of as clear a statement as possible of the origin of the many and varied characteristics which go to the formation of a human embryo, and hence to the making of an individual.
That is why in watching the development of a human embryo it is impossible to trace accurately the early ancestral development of the race from it.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "human embryo" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.