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. Author manuscript; available in PMC: 2009 Oct 16.
Published in final edited form as: Dev Psychobiol. 2008 May;50(4):418–422. doi: 10.1002/dev.20296

Figure 1.

Figure 1

Average scores on gross motor reflexes and motor skills during the Primate Neonatal Neurobehavioral Assessment (PNNA). MR=mother-reared, MS=multidirectional surrogate, RS=rocking surrogate. *Differs from MR only; **Differs from both MR and MS.