title: [Incomplete differentiation of heart valves (mixo-hamartomatous valvular lesion). Ultrastructural study].
mesh_terms: D006222:Hamartoma / Q000473:pathology*; D006330:Heart Defects, Congenital / Q000473:pathology*; D006338:Heart Neoplasms / Q000473:pathology*; D006351:Heart Valves / Q000002:abnormalities / Q000648:ultrastructure*; D006801:Humans; D007223:Infant; D008297:Male
vernacular_title: Diferenciación incompleta de válvulas cardiacas (lesión valvular mixo-hamartomatosal). Estudio ultraestructural.