title: Lymphoid stem cell identification in the developing thymus and bursa of Fabricius of the chick.
mesh_terms: D000367:Age Factors; D000818:Animals; D002060:Bursa of Fabricius / Q000166:cytology / Q000196:embryology*; D002454:Cell Differentiation; D002465:Cell Movement; D002466:Cell Nucleolus; D002467:Cell Nucleus; D002642:Chick Embryo; D002843:Chromatin; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D005260:Female; D006570:Heterochromatin; D006654:Histology, Comparative; D008214:Lymphocytes / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D011554:Pseudopodia; D012270:Ribosomes; D013154:Spleen; D013950:Thymus Gland / Q000166:cytology / Q000196:embryology*; D014817:Vitelline Membrane
chemical_list: D002843:Chromatin; D006570:Heterochromatin