Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 18 - 18.4 - Concept Check - Page 386: 4


These different cells have already received positional information, perhaps as a result of information being present in the cells from which they are descended (cytoplasmic determinants), which leads some to express receptors and others to express signaling molecules.

Work Step by Step

Review Concept 18.4. This question highlights the way that information and cellular differentiation is a progressive thing, dependent on past information and gene expression.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.