4-Zoology-Development-Processes-Sequences
cephalocaudal sequence
Maturation and muscle control begin at head and progress toward tail {cephalocaudal sequence, development}.
mass action to differentiation sequence
Maturation increases movement precision {mass action to differentiation sequence}.
morphogen
Proteins {morphogen, protein} can set up concentration gradients across embryos.
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4-Zoology-Development-Processes
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Date Modified: 2022.0225