Human Reproduction Ques 51
51. During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called
(a) pattern formation
(b) organizer phenomena
(c) axis formation in embryonic development
(d) anamorphosis
Show Answer
Answer : b
Hints & Solutions
(b) An organizer is a signal aligning center that directs the development of embryo or part of embryo, e.g. in amphibians, it is dorsal tip of blastophore.
BETA
