In a new study, researchers from the University of Copenhagen have successfully created stem cells that are better at ...

Understanding how cells differentiate during early embryonic development is crucial for advancing regenerative medicine and ...

While that may sound like science fiction (or perhaps straight out of the feed of the internet’s famous nutrition influencers ...

The egg is a capsule that contains a developing animal and a yolk sac that the young gets its nutrition from. Each capsule usually houses one embryo, but in some species there are multiple embryos per ...

Researchers from the University of Copenhagen have created "super stem cells" by altering the cells' diet, enhancing their ability to differentia ...

Several thousand cells near the base of the yolk sac become very large, migrate individually into the gut mesoderm, up the mesenteries and invade the genital ridges. These are the primitive sex cells ...

Fish raised at the Salmon River Hatchery come from a variety of sources. Steelhead, chinook salmon, and coho salmon all ...

Animals fed via a yolk stalk, which attaches the yolk sac to the midgut, include the aforementioned marsupials during their initial gestation phase and animals that develop inside an egg.