Skip to main content
. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Int J Dev Neurosci. 2014 Apr 8;36:5–12. doi: 10.1016/j.ijdevneu.2014.03.010

Figure 2.

Figure 2

Mean ± S.E.M frequencies of pup licking across the three, 10-min sessions rated on postnatal (PN) days 4, 7, and 10 are shown for male pups (squares) and female pups (circles). Data from pups raised in mixed-sex litters are depicted by closed symbols and data from pups raised in single-sex litters are depicted by open symbols. Male pups from mixed-sex litters are licked the most whereas male pups from single-sex litters are licked the least, particularly on PN4 and PN7. # LGC; % LGC × Sex; P’s<0.01.