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Latest XY sex-determination system Stories

Genetics Of Male Gender Identity
2013-09-03 12:12:52

Brett Smith for redOrbit.com - Your Universe Online New research from scientists at Case Western University indicates that the development of gender in human males is somewhat tenuous and could point to a biological mechanism behind a spectrum of gender identities. In the study, which was published in Proceedings of the National Academy of Sciences, scientists recruited volunteers from rare families in which a daughter has the same Y chromosome as her father. All fetuses start...


Word of the Day
sough
  • A murmuring sound; a rushing or whistling sound, like that of the wind; a deep sigh.
  • A gentle breeze; a waft; a breath.
  • Any rumor that engages general attention.
  • A cant or whining mode of speaking, especially in preaching or praying; the chant or recitative characteristic of the old Presbyterians in Scotland.
  • To make a rushing, whistling, or sighing sound; emit a hollow murmur; murmur or sigh like the wind.
  • To breathe in or as in sleep.
  • To utter in a whining or monotonous tone.
According to the OED, from the 16th century, this word is 'almost exclusively Scots and northern dialect until adopted in general literary use in the 19th.'
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