Larval nutrition plays a role in determining the sexual characteristics of Japanese rice fish, also called medaka (Oryzias latipes), report a team of researchers led by Nagoya University. The findings, published in the journal ...
Plants & Animals
May 21, 2020
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5
The female of a sex-role reversed cave insect species Neotrogla has evolved a switching valve to receive more semen during mating, when a penis-like structure in the female anchors in the male "vagina."
Plants & Animals
Oct 17, 2018
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2
Male mice grow ovaries instead of testes if they are missing a small region of DNA that doesn't contain any genes, finds a new paper published in Science.
Biotechnology
Jun 14, 2018
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786
Hotter temperatures are messing with the gender of Australia's bearded dragon lizards, a new study finds.
Ecology
Jul 2, 2015
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457
Researchers from Yellow Sea Fisheries Research Institute, Chinese Academy of Fisheries Sciences, BGI-Shenzhen and other institutes have successfully decoded the first genome of a flatfish - half-smooth tongue sole (Cynoglossus ...
Biotechnology
Feb 3, 2014
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0
Scientists at the Institute of Molecular Biology (IMB) in Mainz have identified a protein essential for initiating the development of male sex organs. Loss of the gene Gadd45g results in complete sex reversal of male mice, ...
Cell & Microbiology
Nov 27, 2012
0
0
For an ovary to remain an ovary, the female organ has to continuously suppress its inner capacity to become male. That's the conclusion of a study in the December 11th issue of the journal Cell revealing that the ovaries ...
Biotechnology
Dec 10, 2009
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