Primitive streak
id:
primitive-streak-264-6132396
title:
Primitive streak
text:
The primitive streak is a structure that forms in the early embryo in amniotes. In amphibians, the equivalent structure is the blastopore. During early embryonic development, the embryonic disc becomes oval shaped, and then pear-shaped with the broad end towards the anterior, and the narrower region projected to the posterior. The primitive streak forms a longitudinal midline structure in the narrower posterior (caudal) region of the developing embryo on its dorsal side. At first formation, the
brand slug:
wiki
category slug:
encyclopedia
description:
Structure in early amniote embryogenesis
original url:
https://en.wikipedia.org/wiki/Primitive_streak
date created:
date modified:
2024-04-07T21:33:17Z
main entity:
{"identifier":"Q247512","url":"https://www.wikidata.org/entity/Q247512"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/d5/Gray13a.jpg","width":215,"height":245}
fields total:
13
integrity:
15