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选用雌性Wistar大鼠12只,年龄在2个月以内,体重200g左右;新生儿2例 (死亡后2h以内取材)。以过氧化酶-抗过氧化酶法 (PAP法),研究了人和鼠脊髓中胆囊收缩素 (cholecystokinin,CCK)、亮脑啡肽
Twelve female Wistar rats were selected, with a mean age of less than 2 months and a weight of about 200 g. Two newborns (within 2 h after death) were selected. The peroxidase-anti-peroxidase (PAP) method was used to study the expression of cholecystokinin (CCK), enkephalin