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The molecular mechanisms by which central nervous system-specific genes are expressed only in the nervous system and repressed in other tissues remain a central issue in developmental and regulatory biology. Here, we report that the zinc-finger gene-specific repressor element RE-1 silencing transcription factor/neuronal restricted silencing factor(More)
This article describes research on adult physiological and self-report response to audiotapes of infants' cries. 3 groups were studied: nonparents, primiparous parents, and multiparous parents. The tapes consisted of cries ordered (difficult, average, easy) according to sound spectrographic features and infant temperament ratings. While nonparents and(More)
Disclaimer This technical manual provides a compilation of current information and recommendations for collecting, handling and manipulating sediment samples for physicochemical characterization and biological testing that are most likely to yield accurate, representative sediment quality data based on the experience of many monitoring programs and(More)
NOTICE This report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information,(More)
NOTICE This report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information,(More)