Guisado E, López F, González M D, Pinilla L, Collado M D, Aguilar E
Rev Esp Fisiol. 1983 Sep;39(3):231-6.
The effects of constant light from birth on compensatory ovarian or testicular hypertrophy and gonadotropins levels after gonadectomy have been studied. Ovarian hypertrophy was not affected by constant light either in young or adult rats. The degree of testicular hypertrophy increased in young males submitted to constant light without changes in FSH levels after hemicastration. FSH and LH levels after gonadectomy were similar in young and adult females, while those levels were higher for adult males than for young ones. Constant light increases LH and FSH postcastration levels in young males without effects in the other groups.
研究了出生后持续光照对性腺切除术后代偿性卵巢或睾丸肥大及促性腺激素水平的影响。无论是幼年还是成年大鼠,持续光照均不影响卵巢肥大。在幼年雄性大鼠中,持续光照会增加半侧阉割后睾丸肥大的程度,而促卵泡激素(FSH)水平无变化。幼年和成年雌性大鼠性腺切除术后的FSH和促黄体生成素(LH)水平相似,而成年雄性大鼠的这些水平高于幼年雄性大鼠。持续光照会增加幼年雄性大鼠阉割后的LH和FSH水平,而对其他组无影响。