In deuterostome animals follow a radial cleavage spiral

Last updated: 8/29/2023

In deuterostome animals follow a radial cleavage spiral cleavage leading to mosaic embryo the anus comes first the mouth comes second the blastopore becomes the anus the mouth comes from the blastopore the mouth originates from the blastopore it comes from the mesoderm whereas in protostome animals