Articles with the keyword: 


Robo1 and Robo2 Cooperate to Control the Guidance of Major Axonal Tracts in the Mammalian Forebrain
julie submitted, created time 1 year 9 months (www.jneurosci.org)
”The function of the nervous system depends on the precision of axon wiring during development. Previous studies have demonstrated that Slits, a family of secreted chemorepellent proteins, are crucial for the proper development of several major forebrain tracts.“ 


Kinship Detection System Identified in Humans -- Source of Altruism and Taboos
Darkfrog submitted, created time 1 year 10 months (news.yahoo.com)
...and Freud gets another kick in the cigar. In contrast to the father of psychoanalysis's claim that only societal pressures and customs kept people from feeling physically attracted to close relatives, researchers at the University of Hawaii have pinned down the cross-cultural kicker: Regardless of true genetic proximity, people tend to feel both the attractive force of (chaste) altruism and the repulsive force of ...well.. 
In Vivo Migration: A Germ Cell Perspective
BIOBOSS submitted, created time 1 year 11 months (www.biology.ucsd.edu)
[Full Text]The basic concepts of the molecular machinery that mediates cell migration have been gleaned from cell culture systems. However, the three-dimensional environment within an organism presents migrating cells with a much greater challenge. They must move between and among other cells while interpreting multiple attractive and repulsive cues to choose their proper path. They must coordinate their cell adhesion with their surroundings and know when to start and stop moving 
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