Rat testicle cells that were frozen for 23 years have produced sperm after being implanted into mice. The findings suggest that children who have testicle tissue frozen before cancer treatment may be ...
Researchers generated rat sperm cells inside sterile mice using a technique called blastocyst complementation. Researchers generated rat sperm cells inside sterile mice using a technique called ...
(A) The histological changes in the testes of rats in the three different groups. (B) The sperm deformation rate. (C) The number of sperm. (D) Immunofluorescence analysis of the expression of PLZF and ...
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