Figure 1From: Type V collagen induces apoptosis of 8701-BC breast cancer cells and enhances m-calpain expressionFluorescence microscopical analysis of 8701-BC cells grown for 48 h onto either type IV (panel A) or type V collagen substrates (panel B) and stained with acridine orange (1-3) and ethidium bromide (4-6). Microscopical magnification 40 X.Back to article page