Ependymal specializations. II. Ultrastructural aspects of the apical secretion of the toad subcommissural organ.
D000818:Animals; D001001:Anura; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004027:Diencephalon / Q000166:cytology*; D004721:Endoplasmic Reticulum; D004805:Ependyma / Q000166:cytology* / Q000378:metabolism; D006056:Golgi Apparatus; D006651:Histocytochemistry; D008854:Microscopy, Electron