The mouse-derived 4T1 cancer cell was obtained from the Shanghai Institute of Cells (Shanghai, China). The polymer PEG2k-S-S-PLA2k (Polyethylene glycol-S-S-polylactic acid) was obtained from Chongqing ...

A new study suggests that never-seen-before stem cells in the human retina can restore vision in mice with a common eye disorder. But more work is needed to translate the treatment to people.

In a lab in Japan, scientists transformed cells from the tails of male mice into eggs. They fertilized the eggs with ordinary mouse sperm and implanted them in surrogate mouse moms. The experiment ...