发布网友 发布时间:2023-06-08 21:24
共1个回答
热心网友 时间:2024-11-30 00:34
Although newborn animals are immunopetent, they usually possess no igs at birth .
虽然新生动物有免疫活性,但它们在出生时,一般不含免疫球蛋白。
Brown fat is most prominent in newborn animals . in human infants it prises up to 5 % of body weight , then diminishes with age to virtually disappear by *** hood
棕色脂肪在新生动物中是最重要的。在人类婴儿身上它占了5的体重,接著随著年龄增长逐渐减少,到了*期差不多都消失不见了。