Table III.

Morphologic features of the cells isolated from xenografts of the PDX models.

Primary cells from the PDX model	Shape	Arrangement	Other notes
PC-07-0001	Long quadrilateral or triangular	Being scattered disorderly
PC-07-0015	Ovoid or round	Being fused into irregular sheets
PC-07-0034	Ovoid or round	Without clear boundary; being fused into a monolayer
PC-07-0037	A variety of shapes	Being fused into round sheets	Small nuclei
PC-07-0038	Circular or polygonal	Being scattered disorderly	Large nuclei; many granules in the cytoplasm
PC-07-0045	Round	Being fused into round or irregular ball; well-defined contour	Large nuclei; some are multinucleated
PC-07-0049	Polygonal	Being scattered disorderly	Large volume; small nuclei