Ultrastructural similarity of endocrine-like cells of the human lung and some related cells of the gut.
D005753:Gastric Mucosa / Q000166:cytology* / Q000648:ultrastructure; D006801:Humans; D008168:Lung / Q000166:cytology* / Q000648:ultrastructure; D008854:Microscopy, Electron; D010179:Pancreas / Q000166:cytology* / Q000648:ultrastructure