“In the early Drosophila embryo, the establishment of different body region or tissues along, on the one hand, the anteroposterior axis and, on the other, the dorsoventral axis are initiated by clues provided by the egg’s mother; however the nature of those signals and the way in which they operate is completely different”. Discuss whether this statement is correct.

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter43: Animal Reproduction And Development
Section: Chapter Questions
Problem 44CTQ: Explain the role of axis formation in development.
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“In the early Drosophila embryo, the establishment of different body region
or tissues along, on the one hand, the anteroposterior axis and, on the
other, the dorsoventral axis are initiated by clues provided by the egg’s
mother; however the nature of those signals and the way in which they
operate is completely different”. Discuss whether this statement is correct. 

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