title: The role of neurohumours in early embryogenesis. IV. Fluorometric and histochemical study of serotonin in cleaving eggs and larvae of sea urchins.
mesh_terms: D000109:Acetylcholine / Q000032:analysis; D000818:Animals; D004475:Ectoderm / Q000032:analysis; D004837:Epinephrine / Q000032:analysis; D005260:Female; D005470:Fluorometry; D005557:Formaldehyde; D006651:Histocytochemistry; D007422:Intestines / Q000254:growth & development; D007814:Larva / Q000032:analysis; D008938:Mitosis; D009024:Morphogenesis; D010063:Ovum / Q000032:analysis*; D012617:Sea Urchins / Q000032:analysis / Q000254:growth & development*; D012701:Serotonin / Q000032:analysis* / Q000502:physiology
chemical_list: D005557:Formaldehyde; D012701:Serotonin; D000109:Acetylcholine; D004837:Epinephrine