Chordamesoderm Converts Some Ectoderm into Neural Ectoderm by

Multiple Choice

Chordamesoderm converts some ectoderm into neural ectoderm by

A) increasing the flow of nutrients into those cells.
B) hyperexpression of three homeobox genes.
C) sequestering folic acid in those cells.
D) the first expression of inhibitory hormones in the developing embryo.
E) expressing signaling molecules called Noggin and Chordin.