Related to Perisome: peristome, peroxisome


n.1.(Zool.) The entire covering of an invertebrate animal, as echinoderm or cœlenterate; the integument.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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of steroid hormones, antigens Enzyme activity (ODC/polyamines) Growth factor receptors (EGFR superfamily: c-erb-2) Growth factors (TGFs, IGFs) Nuclear receptors (AR, ER, RAR/RXR, PPAR) Infectious HPV 16/18 Helicobacter pylori Radiologic imaging Mammographic parenchymal patterns (breast density, microcalcifications) ODC, ornithine decarboxylase; EGFR, epidermal growth factor receptor; TGF, transforming growth factor; RXR, retinoid X receptor; PPAR, perisome proliferative activated receptor; HPV, human papilloma virus.