Bronchioloalveolar carcinoma (Med Power)
Bronchioloalveolar carcinoma (Med Power)

The arrows point to linear arrangements of neoplastic cells.
These cells have lined up on preexisting septae.
The alveoli are difficult to identify because they were not inflated with air prior to section.
The neoplastic cells have darkly hyperchromatic nuclei with abundant cytoplasm.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by: UCHC )