Pink rat pups piled on top of each other.
Rat Sperm Generated from Stem Cells
Researchers report they were able to make functional sperm in a dish, a feat previously only possible for mice.
ABOVE: TOSHIHIRO KOBAYASHI, Ph.D., IMSUT/NIPS
Rat Sperm Generated from Stem Cells
Rat Sperm Generated from Stem Cells

Researchers report they were able to make functional sperm in a dish, a feat previously only possible for mice.

Researchers report they were able to make functional sperm in a dish, a feat previously only possible for mice.

ABOVE: TOSHIHIRO KOBAYASHI, Ph.D., IMSUT/NIPS

epiblast

Early Embryo Models Generated from Mouse Stem Cells
Abby Olena | Oct 17, 2019
Extended pluripotent stem cells from mice can self-organize to form blastocyst-like structures called blastoids that enable a closer look at early mammalian development.
New Stem Cell Identified
Anna Azvolinsky | May 6, 2015
Researchers isolate an easy-to-manipulate, stable, and spatially distinct pluripotent cell type.  
Lab-Grown Sperm
Cristina Luiggi | Aug 4, 2011
Healthy mice are born from germ cell precursors grown in vitro.