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Biological Sciences. Bioinformatics 27 , — To identify hermaphrodites or females, individual L4 larvae were picked onto separate plates and scored as hermaphrodite by the production of eggs, or as female by the absence of eggs and the presence of stacked oocytes in the gonad. Email alerts Article activity alert. Lessons from an unusual vertebrate sex-determining gene. We take it for granted that we maintain the sex we are born with, including whether we have testes or ovaries. Welcome to SexVid. Despite the important changes we have observed, the sex determination pathway still retains multiple roles for the key genes tra-2 , fem-3 , and tra-1 in both species. Beautys energetic shaft riding is driving hunk eager with needs 5 min. This can happen when sex chromosomes are doled out unevenly between dividing cells during early embryonic development. Hottie takes it up the a-hole. The fog-3 gene and regulation of cell fate in the germ line of Caenorhabditis elegans.

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