Fig. 6.
Histologic features of tumors arising in transgenic mice.
Tissue sections were stained with hematoxylin and eosin for thymic tumors from E2A-PBX1 single (A) orNotch1ΔC/E2A-PBX1 compound (B) transgenic mice and liver infiltrated by lymphoma (C and D). Magnifications: A, B, and D, 200 ×; C, 40 ×.