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Embryology

Embryology

(Science: study) The study of the embryo and its development from a single-celled zygote (fertilized ovum) to the establishment of form and shape (at which point, if it is an animal, it becomes a foetus). a subfield of developmental biology. The branch of biology that studies the formation and early development of living organisms.The study of embryos and related factors.


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Help for Embryology

Hi all What the differnce between the estrous female rat cycle and that one in female human Tnx all Yours Hussam

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by Benalwaleed
Wed Mar 04, 2009 12:15 am
 
Forum: Zoology Discussion
Topic: Help for Embryology
Replies: 0
Views: 294

Re: need help with evolution question

... six areas which scientists use to provide evidence of evolution: - fossil record - comparative anatomy - comparative biochemistry - comparative embryology - molecular biology - biogeography i guess that you can use fossil record and biogeography to answer your question

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by phamquocdat41191
Wed Feb 18, 2009 6:07 pm
 
Forum: Evolution
Topic: need help with evolution question
Replies: 3
Views: 1083

6 sources of evidence for evolution

... in underlying structure but have a similar function. These structures appear to have evolved under natural selection in similar environments. 5. Embryology: similarities and differences in embryological stages indicate evolutionary relationships among organisms. 6. Molecular biology: similarities ...

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by rajvandam
Mon Sep 15, 2008 3:53 am
 
Forum: Evolution
Topic: 6 sources of evidence for evolution
Replies: 2
Views: 2069

Re:

... few links. http://msucares.com/poultry/reproductions/poultry_chicks_embryo.html http://www.rit.edu/~nlwsbi/EMBRYOS.HTM http://lancaster.unl.edu/4h/Embryology/EmbryoPhotos.htm http://chickscope.beckman.uiuc.edu/resources/egg_to_chick/development.html That may not have enough detailed info, but give ...

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by MichaelXY
Wed Feb 06, 2008 11:42 pm
 
Forum: Zoology Discussion
Topic: embryonic development in a chick
Replies: 3
Views: 974

Re:

... enjoy abstract thoughts. I cannot imagine ego as existing in a primitive reptilian brain, so ego has nothing in common with archipallium brain. In embryology all three parts of the brain can be seen to form in sequence as they did through evolution.

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by genovese
Tue Jan 29, 2008 3:07 pm
 
Forum: Human Biology
Topic: Logic/emotions/Self-preservation
Replies: 5
Views: 1361
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