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Archenteron

Archenteron

(Science: biology) The primitive enteron or undifferentiated digestive sac of a gastrula or other embryo.

Origin: Pref. Arch- _ gr. Intestine.


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Humans are Deuterostomes. Right?..

... the embryo until it reaches the other side, forming an opening that becomes the mouth. But the thing is that, as I have found out, there is no archenteron in human embryo at all. In fact, there are primitive node/streak/groove. Besides, that primitive groove is somehow connected to the yolk-sac ...

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by Siroggak
Tue Aug 12, 2014 4:46 pm
 
Forum: Human Biology
Topic: Humans are Deuterostomes. Right?..
Replies: 0
Views: 65


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