断奶越早,仔猪十二指肠腺及肠腺糖原阳性反应较弱。
The earlier the weaning, the weaker the glycogen positive reaction of brunner's gland and enteraden.
十二指肠腺腺泡数量逐渐增多、肠腺变长,10月龄后基本处于稳定状态;
The number of gland alveolus of duodenum became more and more, and the gland of intestines became longer. At 10 months the gland keeps stably.
直肠部5 - HT免疫反应细胞的分布密度最大,空肠和十二指肠分布密度次之,回肠和盲肠的分布密度居中,而腺胃分布密度最低。
The density of 5-ht immunoreactive cells was the highest in rectum, and then in jejunum and duodenum, moderate in ileum and intestinum caecum and the lowest in glandular stomach.
直肠部5 - HT免疫反应细胞的分布密度最大,空肠和十二指肠分布密度次之,回肠和盲肠的分布密度居中,而腺胃分布密度最低。
The density of 5-ht immunoreactive cells was the highest in rectum, and then in jejunum and duodenum, moderate in ileum and intestinum caecum and the lowest in glandular stomach.
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