Fig. 1
From: Comparison of hock- and footpad-injection as a prostate adenocarcinoma model in rats
a-d) photographs of footpad injection (FP) - primary tumor (right) in comparison with control side (left); a): footpad injection; b): primary tumor after FP (21 days); c): primary tumor after FP (21 days); d) control side after NaCl FP (21 days). e-h) photographs of Hock injection (Hock) - primary tumor (right) in comparison with control side (left); e): Hock injection; f): primary tumor after Hock injection (18 days); g) control side after NaCl Hock injection (18 days); h): primary tumor after Hock injection without fur (18 days)