Sentences with phrase «ovarian cells back»

In their initial experiments, Hwang and his colleagues used cells from a single donor to try to create embryonic clones; they transferred nuclei from ovarian cells back into the donors» own oocytes.

Not exact matches

Jonathan Tilly and colleagues at Massachusetts General Hospital in Boston first challenged the idea that mammals are born with a limited supply of eggs back in 2004, when they found evidence for ovarian stem cells in...

But in some cancers — prostate, pancreatic, ovarian and lung in particular — the hedgehogs somehow turn back on, and force uncontrolled cell growth: cancer.

Many of these genes are usually switched off in adults, but previous research has shown that in many cancers — including prostate, ovarian, and brain cancer, melanoma, and leukemia — HOX genes are switched back on, helping the cancer cells to proliferate and survive.