title: An experimental study on the structures involved in the metabolism of calcium in larvae of Rana Graeca and Rana esculenta: parathyroids, ultimobranchial bodies, thymus, endolymendolymphatic sacs.
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology*; D007761:Labyrinthine Fluids / Q000378:metabolism*; D007814:Larva / Q000378:metabolism; D010280:Parathyroid Glands / Q000378:metabolism*; D011893:Rana esculenta / Q000378:metabolism*; D011898:Ranidae / Q000378:metabolism*; D013950:Thymus Gland / Q000378:metabolism*; D014460:Ultimobranchial Body / Q000378:metabolism*
chemical_list: D002118:Calcium