First, cells make miniature body-part patterns, using chemical signals {morphallaxis}. Whole body, body regions, and localized areas have chemical-signal fields that will determine cell positions. Positioning uses front-back anterior-posterior axis and back-front dorsal-ventral axis.
Biological Sciences>Zoology>Regeneration
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224