Vitamin B12 in developing chick embryos from vitamin B12-deficient and control eggs.
D001669:Biochemical Phenomena; D047108:Embryonic Development; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency
D014805:Vitamin B 12
VITAMIN B 12 DEFICIENCY/experimental; VITAMIN B 12/metabolism