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Biology-Related Homework Help Genetics and Developmental Biology Topic started by: ppk on Nov 12, 2011



Title: What happens during cleavage?
Post by: ppk on Nov 12, 2011
What happens during cleavage?
A) The neural tube?precursor of the spinal cord and brain?forms.
B) Basal and apical cells?precursors of the suspensor and embryo, respectively?form.
C) The fertilized egg divides without growth occurring, forming a ball of cells.
D) Massive movements of cells make the primary body axes visible and organize the three embryonic tissues.


Title: Re: What happens during cleavage?
Post by: lewis on Nov 17, 2011
c