title: [Histogenesis of the heart conduction system in human embryos and fetuses. The differentiation of the atrioventricular (His) bundle].
mesh_terms: D002036:Bundle of His / Q000196:embryology* / Q000201:enzymology; D002454:Cell Differentiation; D004622:Embryo, Mammalian / Q000201:enzymology / Q000648:ultrastructure*; D005333:Fetus / Q000201:enzymology / Q000648:ultrastructure*; D005865:Gestational Age; D006329:Heart Conduction System / Q000196:embryology*; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D009024:Morphogenesis
vernacular_title: Gistogenez provodiashcheĭ sistemy serdtsa u zarodysheĭ i plodov cheloveka. Differentsirovka predserdno-zheludochkovogo puchka (Gissa).