For the first time, scientists have grown three-dimensional, miniature versions of testicles in the lab, using mouse cells. The lab-grown testicles survived in a dish for up to nine weeks and ...

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“This study shows how the Zika virus replicates in and damages testes,” Yale University biologist and coauthor Ryuta Uraki said in a statement. Uraki and his team infected mice with a pathogenic but ...