Fig. 1.
Radioactivity in mouse tissues after the intraperitoneal injection of 125I-EGF and 125I-VEGF.
A total of 500 000 cpm 125I-VEGF (A) or125I-EGF (B) was injected into the intraperitoneal cavity of mice. Organs were harvested at the times indicated, and radioactivity was measured by gamma spectrometry. Each data point represents the mean and range of results from 2 animals. Radioactivity is expressed as cpm relative to organ weight.