The ontogeny of maternal potentiation of
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M. A. Hofer; J. R. Masmela; S. A. Brunelli; H. N. Shair
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Article
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1998
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John Wiley and Sons
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English
β 118 KB
π 2 views
Previous studies have shown that preweanling rat pups double or triple their rates of ultrasonic vocalization (USV) when isolated immediately after brief periods of maternal interaction (potentiation). We studied the ontogenetic pattern of USV and other behavioral responses of pups to 3-min periods