Sensory organ holds key to hot mouse sex


	Sensory organ holds key to hot mouse sex

cpltaiji

8-6-2007 11:52 PM

376 views

tags:

sex, science, research, general interest, animals

cpltaiji says:

Oh come on, they're just furry little dykes!

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/bd1218ce-75ca-425a-8a02-49b39c789b25/FC2728ED-76B4-401F-86CF-F3D6ABB2A815/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.msnbc.msn.com/id/20149574/" href="http://www.msnbc.msn.com/id/20149574/" style="font-size: 11px;">www.msnbc.msn.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.msnbc.msn.com/id/20149574/">Females get as randy as males when vomeronasal function is disabled</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.msnbc.msn.com/id/20149574/"><A id="linkImgRelatedPhotos"><IMG vspace="0" hspace="0" border="0" alt="Image: Female mutants" src="http://msnbcmedia3.msn.com/j/msnbc/Components/Photos/070806/070806_mouse-sex_med_1p.widec.jpg" /></A><DIV class="credit aR">Tali Kimchi / Harvard</DIV><DIV class="caption">Two female mice exhibit the sexually aggressive traits of males when their vomeronasal organs are disabled.</DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.msnbc.msn.com/id/20149574/">WASHINGTON - Female mice became sexually voracious and tried to mate like males after scientists disabled a small sensory organ, casting fresh light on how gender-specific behavior develops in animals.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.msnbc.msn.com/id/20149574/">The difference seems to lie in how male and female mice use the vomeronasal organ to process pheromones, said Catherine Dulac, the Harvard biologist who led the research published in the journal Nature on Sunday.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.msnbc.msn.com/id/20149574/">Pheromones are chemical signals that many animals, including humans, use to communicate socially and sexually. The vomeronasal organ, found in the noses of some animals but not in people or higher primates, is a key processing center for pheromones.</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/FC2728ED-76B4-401F-86CF-F3D6ABB2A815/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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