X-ray phase-contrast tomography: This shows an early frog embryo in cellular resolution (left) and cell and tissue motion captured and visualized using flow analysis (right). Disclaimer ...

A Russian researcher at Harvard University is being detained over failing to declare frog embryos while passing through customs, according to a filing by her attorney.

Bullish - Video Amphibian Embryo Development: Frog & Salamander Reproduction Posted: March 24, 2025 | Last updated: March 24, 2025 The film explores the reproductive cycles and embryonic ...

"Frogs undergo metamorphosis," Sweeney says, "making them a great model organism for studying ... During these weeks, a frog embryo develops to a young tadpole, a tadpole with two legs, and ...

A Russian scientist who works at Harvard University’s Medical School has spent the last six weeks in immigration detention and is facing possible deportation after undeclared frog embryo samples ...

Using H2AK119Ub1 edited sperm the authors show that a sperm derived epigenetic cue is necessary for frog embryo development.