title: LYMPHOCYTE FORMATION IN THE THYMUS OF THE EMBRYONIC CHICK.
mesh_terms: D000818:Animals; D003585:Cell Biology; D002642:Chick Embryo; D004583:Electrons; D004626:Embryology; D008214:Lymphocytes; D008853:Microscopy; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D012106:Research; D013950:Thymus Gland
keywords: CHICK EMBRYO; CYTOLOGY; EMBRYOLOGY; EXPERIMENTAL LAB STUDY; LYMPHOCYTES; MICROSCOPY, ELECTRON; MICROSCOPY, PHASE CONTRAST; THYMUS GLAND