title: THE ULTRASTRUCTURE OF THE HUMAN FETAL SPLEEN. I. ONE TYPE OF MESENCHYMAL CELL IN THE EARLY STAGES OF DEVELOPMENT OF THE SPLEEN.
mesh_terms: D002241:Carbohydrates; D004396:Coloring Agents; D003593:Cytoplasm; D004583:Electrons; D004626:Embryology; D008853:Microscopy; D008854:Microscopy, Electron; D011506:Proteins; D012106:Research; D013154:Spleen; D013194:Staining and Labeling
chemical_list: D002241:Carbohydrates; D004396:Coloring Agents; D011506:Proteins
keywords: CARBOHYDRATES; CYTOPLASM; EMBRYOLOGY; EXPERIMENTAL LAB STUDY; MICROSCOPY; MICROSCOPY, ELECTRON; PROTEINS; SPLEEN; STAINS AND STAINING