primitive streak

14 days: Endoderm disk has line {primitive streak}| of cells along longitudinal body-axis top. At anterior end, primitive streak becomes more specialized and has no segments, like notochord.

Related Topics in Table of Contents

Biological Sciences>Zoology>Development>Stages>Gestation>Embryo 014 Day

Whole Section in One File

4-Zoology-Development-Stages-Gestation-Embryo 014 Day

Drawings

Drawings

Contents and Indexes of Topics, Names, and Works

Outline of Knowledge Database Home Page

Contents

Glossary

Topic Index

Name Index

Works Index

Searching

Search Form

Database Information, Disclaimer, Privacy Statement, and Rights

Description of Outline of Knowledge Database

Notation

Disclaimer

Copyright Not Claimed

Privacy Statement

References and Bibliography

Consciousness Bibliography

Technical Information

Date Modified: 2022.0224