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Neuropeptide Y (NPY), a 36-amino-acid peptide, mediates biological effects by activating Y1, Y2, Y5, and y6 receptors. NPY neurons innervate many brain regions, including the hypothalamus, where NPY(More)
  • Sam Shuster
  • Acta dermato-venereologica. Supplementum
  • 1979
Striae are always initiated by stretch whether the stretch is excessive or minimal: spontaneous striae do not occur. Cross-linkage of collagen appears to be more important than amount of collagen in(More)