1. Describe the Steps in Grey crescent formation in
Xenopus embryos (1pt)2. Xenopus Laevis embryos undergo Holoblastic
mesolecithal radial cleavage. What does this mean in your own
words? Describe some particulars( shape, size, etc) of how Xenopus
embryos divide. (1pts)3. The Xenopus Gastrula is described as
Triploblastic. what does this mean? (1pt)4. The _____________(blastocoel/archenteron) forms
as the xenopus gastrula begins __________(involution/epiboly). The
cells that involute in war become the __________
(mesoderm/endoderm) while the cells on the outside become
________(endoderm/ectoderm). (2pts)5. ...