title: [Sex differences in the grooming parameters in rat ontogeny].
abstract: The analysis of sex differences in the total amount of grooming movements showed that sex differences first appeared in the 2nd month of rats' life because of great increase of grooming movements in females. During the 1st month of immature rat life sex differences were observed in the rate of increase of frequency of grooming movements and of their duration.
authors.forename: L M
authors.initials: LM
authors.lastname: Lepekhina
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D005260:Female; D006120:Grooming / Q000502:physiology*; D008297:Male; D010507:Periodicity; D051381:Rats; D012727:Sex Characteristics
vernacular_title: Polovye razlichiia parametrov gruminga v ontogeneze krys.