title: Histochemical studies on the follicles of Langerhans of the ammocoete larva of Lampetra planeri (Bloch).
mesh_terms: D000681:Amylases / Q000032:analysis; D000818:Animals; D004702:Endocrine Glands / Q000196:embryology / Q000378:metabolism*; D005399:Fishes / Q000033:anatomy & histology*; D006651:Histocytochemistry; D007328:Insulin / Q000378:metabolism; D000078790:Insulin Secretion; D007413:Intestinal Mucosa / Q000033:anatomy & histology* / Q000196:embryology; D007515:Islets of Langerhans; D008049:Lipase / Q000032:analysis; D010447:Peptide Hydrolases / Q000032:analysis; D013438:Sulfhydryl Compounds / Q000032:analysis; D014364:Tryptophan / Q000032:analysis; D015032:Zinc / Q000032:analysis
chemical_list: D007328:Insulin; D013438:Sulfhydryl Compounds; D014364:Tryptophan; D008049:Lipase; D000681:Amylases; D010447:Peptide Hydrolases; D015032:Zinc