title: Rat thymus cells in culture. I. Peculiar granules in cytoplasm of reticulum cells.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003594:Cytoplasmic Granules; D005455:Fluorescent Antibody Technique; D008854:Microscopy, Electron; D009040:Motion Pictures; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology*; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine