Inhibition of hatching in the sea urchin, Lytechinus variegatus, by tryptophane.
D000818:Animals; D004447:Echinodermata; D047331:Lytechinus; D012617:Sea Urchins; D014364:Tryptophan / Q000494:pharmacology*
D014364:Tryptophan
ECHINODERMS; TRYPTOPHAN/effects