[Research on the effects of alkaline metal ions on the embryonic development of the sea urchin egg].
D000818:Animals; D004622:Embryo, Mammalian / Q000494:pharmacology*; D004625:Embryo, Nonmammalian / Q000494:pharmacology*; D047108:Embryonic Development; D007477:Ions; D008670:Metals / Q000494:pharmacology*; D012617:Sea Urchins
D007477:Ions; D008670:Metals
EMBRYO/pharmacology; METALS/pharmacology