Fig. 4From: Comparison of four DLL3 antibodies performance in high grade neuroendocrine lung tumor samples and cell culturesImmunocytochemical stainings of NCI-H69a with VenA (a), AbcA (b), NovA (c), and TherA (d). VenA (a) is completely negative in the carcinoma cells, whereas AbcA (b) and TherA (d) stained many cells, and NovA (c) stained almost all cells intensely. Bar 20 μmBack to article page