Intermittent exposure to high ambient heat during the second half of gestation in mice causes mild alterations of reproductive endpoints in male embryos
Kimberly Abt, Ciro Maurizio Amato, Abigail S Kitakule, Yu-Ying Chen, Barbara Nicol, Karina F. Rodriguez, Erixberto Olivencia Alvarez, Carlos M. A. Guardia, Sara A. Grimm, Leslie R. Wilson, Korey D. Stevanovic, Jesse D. Cushman, Humphrey Hung‐Chang Yao
This study shows that intermittent heat exposure during mid-to-late gestation in mice leads to reduced anogenital distance and increased hypospadias in male embryos, without affecting gene expression in the fetal testis.
Environmental Health Perspectives · Oct 26, 2026Peer-reviewedDevelopmental Biology