摘要
本文观察了维生素A缺乏对大鼠胚胎生长发育的影响。结果显示:维生素A缺乏使胎鼠的体重,身长,尾长明显小于对照组,囟门明显大于对照组,且维生素A缺乏组第2、5、6胸骨残缺以及前爪骨化不完全者明显较多。脑淤血、脑水肿以及肾盂积水者也明显较多。维生素A缺乏严重地影响了大鼠胚胎的正常生长发育。
Effects of vitamin A deficiency on the development and growth of rat embryos were studied.Serious vitamin A deficiency markedly reduce body weight,body length and tail length,and induce incomplete development of skeleton and induce pathological change of brain and kidney of rat fetus.It was concluded that the development and growth of the embryos was affected and the brain and the kidney of fetus were damaged in serious vitamin A deficient rats.
出处
《卫生研究》
CAS
CSCD
北大核心
1999年第4期235-236,共2页
Journal of Hygiene Research
基金
国家"九.五"攻关课题
关键词
维生素A缺乏
大鼠
胚胎
生长发育
vitamin A deficiency,rat embryos,development and growth