Science (Other)
1970s
13179_2985_cancerous_tumors1
Woman lab coat in lab works with mice. Applies DMBA to mice. CU of…
1970s
13179_2985_cancerous_tumors2
Drawing of skin cells. Cells move and divide. CU of cell membrane.…
1970s
13179_2985_cancerous_tumors3
Drawing of cells. Narrator discusses growth of benign tumor. Cells…