Differences in isotopic labelling of nucleic acid and protein in sea urchin embryos developing from animal and vegetal egg halves.
D000818:Animals; D009696:Nucleic Acids / Q000378:metabolism*; D010063:Ovum / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D012617:Sea Urchins
D009696:Nucleic Acids; D011506:Proteins
NUCLEIC ACIDS/metabolism; OVUM/metabolism; PROTEINS/metabolism