Sequence homology not as good as monkeys, but much better than chick, fish, frogs ... been easier in frogs, fish, and chicks (but they are not as genetically ...
Early embryogenesis of. C. elegans: the founder cells. Polarity in the early C. elegans embryo ... Germline cell fate determination during early embryogenesis ...
What is a developmental gene? ... complementation and epistatic analysis (see later) which other genes it ... a is epistatic to b, b is epistatic to c. ...