has part has part has_part characteristic of has modifier pulmonary alveolar type 1 cell abnormal type I pneumocyte morphology decreased type I pneumocyte number decreased type I pneumonocyte number 2011-02-11T02:43:57Z reduced Type 1 pneumocyte number reduced squamous alveolar lining cell number FMA:62500 MP:0010816 decreased Pulmonary alveolar type I cell number reduced type 1 alveolar epithelial cell number reduced type I cell number reduced type I pneumonocyte number MPheno.ontology decreased lung type 1 cell number decreased membranous pneumocyte number reduced ATI number decreased Type 1 pneumocyte number decreased squamous alveolar cell number decreased type I alveolar epithelial cell number decreased small alveolar cell number reduced type I pneumocyte number reduced AT1 number reduced number of the flattened, branched squamous cells that covers more than 98 percent of the alveolar surface, and have thin (50-100 nm) cytoplasmic extensions to form the air-blood barrier essential for normal gas exchange reduced type I alveolar epithelial cell number reduced squamous alveolar cell number decreased type I cell number reduced lung type 1 cell number decreased ATI number decreased squamous alveolar lining cell number decreased AT1 number reduced small alveolar cell number csmith reduced membranous pneumocyte number decreased type 1 alveolar epithelial cell number CL:0002062 reduced Pulmonary alveolar type I cell number abnormal decreased amount