1983 Press Photo World's first test-tube rhesus monkey being warmed, Wisconsin.

The world's first test-tube rhesus monkey, which was born Wednesday at the Wisconsin Regional Primate Research Center at the University of Wisconsin - Madison, was being warmed in an incubator. The 11/2 pound male monkey was named Petri by center staff for the petri dish in which it was conceived. Animals - Apes - Monkeys.

Photo measures 10 x 8 inches. Photo is dated 08-26-1983.

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