title: Ultrastructural and formaldehyde-fluorescence studies on the hypothalamus of Poecilia latipinna (Teleostei, Cyprinodontiformes).
mesh_terms: D000818:Animals; D003530:Cyprinidae; D005260:Female; D005557:Formaldehyde; D007031:Hypothalamus / Q000648:ultrastructure*; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D008871:Microvilli / Q000648:ultrastructure; D009474:Neurons / Q000648:ultrastructure; D011301:Preoptic Area / Q000648:ultrastructure; D013569:Synapses / Q000502:physiology
chemical_list: D005557:Formaldehyde