Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply—and can contribute to ...
Researchers have known for some time that sperm can deteriorate as men age. These changes can affect various aspects, ...
She had to fight for recognition after a male colleague took credit for her work in identifying an extra chromosome as the ...
As the human genome gradually yields up its secrets, scientists are finding some genetic events, such as rearrangements in chromosomes, are less random than they had previously thought. Originating as ...
The human body relies on precise genetic instructions to function, and cancer begins when these instructions get scrambled.
IN 1961 Oikawa and Blizzard 1 described an eleven-year-old phenotypic male with bilateral undescended testes, clinical features of Turner's syndrome, a positive buccal smear and absence of a Y ...
WHEN the rubella virus infects a human fetus early in its development congenital malformations may ensue. The mechanism of this teratogenic effect is not known. It has been demonstrated 1 that when ...
A syndrome in male cats analogous to chromatin-positive Klinefelter's syndrome in human males has been demonstrated. The physical characteristics which suggested an abnormality of chromosome number in ...
Mother’s Day is a happy day for millions, but for those who have experienced a miscarriage, the day can be devastating. As many as one in four recognized pregnancies result in miscarriage. Pregnancy ...
Of the nine children born to Joseph and Rose Kennedy, one is President of the U.S., but Daughter Rosemary, 44. has spent half of her life in a special nursing home because she is mentally retarded.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback