Figure 1
From: FGFR1 amplification in breast carcinomas: a chromogenic in situhybridisation analysis
FGFR1 gene amplification in breast cancer. (a) Grade 3 invasive ductal carcinoma (haematoxylin and eosin; original magnification × 200) with (b) one or two copies of FGFR1 (original magnification × 400; inset: × 630). (c) Grade 3 invasive ductal carcinoma (haematoxylin and eosin; original magnification × 200) harbouring (d) FGFR1 gene amplification (original magnification × 400; inset: × 630).