Quantitative analyses of vascular parameters.

<p>Stereology of CD31-positive vessels in CT26 carcinomas grown in integrin β₃-deficient (n = 9) and WT mice (n = 6). 6 µm sections stained for CD31 by immunohistochemistry were counted, ×200 magnification. Data was analyzed with Student's t-test. Error bars are SEM.