Bone Marrow Stem Cell Conversion
Scientists from the University of Newcastle upon Tyne led by biologist Karim Nayernia discovered a method of creating partly developed sperm cells, otherwise known as "spermatogonial" stem cells, from the bone marrow of both sexes, entirely in-vitro (outside the human body), and is seeking funding to see whether such techniques can be used to make female sperm.
Read more about this topic: Female Sperm
Famous quotes containing the words bone, marrow, stem, cell and/or conversion:
“Take adultery or theft.
Merely sins.
It is evil who dines on the soul,
stretching out its long bone tongue.
It is evil who tweezers my heart,
picking out its atomic worms.”
—Anne Sexton (1928–1974)
“Our hearts seemed safe in our breasts and sang to the
Light—
The marrow in the bone
We dreamed was safe . . . the blood in the veins, the
sap in the tree
Were springs of Deity.”
—Dame Edith Sitwell (1887–1964)
“The melon is growing but its stem is shriveling.”
—Russian popular saying, trans. by Vladimir Ivanovich Shlyakov (1993)
“I turn and turn in my cell like a fly that doesn’t know where to die.”
—Antonio Gramsci (1891–1937)
“The conversion of a savage to Christianity is the conversion of Christianity to savagery.”
—George Bernard Shaw (1856–1950)