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Updated: Jul 30, 2026

Protocol for Studying Extinction of Conditioned Fear in Naturally Cycling Female Rats
09:07

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Published on: February 23, 2015

ネズミの脳におけるエストロゲンとプロゲステンの受容体における性差異

T C Rainbow, B Parsons, B S McEwen

    Nature
    |December 16, 1982
    PubMed
    まとめ

    No abstract available in PubMed .

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    Dosage Compensation02:50

    Dosage Compensation

    In animals, gender is determined by the number and type of sex chromosome. For example, human females have two X chromosomes, and males have one X and one Y chromosome, whereas C.elegans with one X chromosome is a male, and the one with two X chromosomes is a hermaphrodite.
    In addition to sexual development, the X chromosome has genes involved in autosomal functions such as brain development and the immune system. Therefore, males and females with  distinct numbers of X chromosomes will have...