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血管内皮细胞不像其它类型的细胞那么活跃,它更新一次常需数年时间,而属于比较活跃的肠粘膜和骨髓细胞只需3、5天就够了.如果血管生长活跃,除见于妇女的排卵期、月经后、胎盘生长过程中和外伤、手术病人的伤口愈合中是为正常的以外,一般都为病理性;它与多种疾病相关联,现在被称为“血管生长依赖性疾病”(“angiogenesis-dependent diseases”),例如糖尿病性视网膜病、关节炎、婴儿血管瘤和银屑病都可以归于这类疾病.有充分的证据表明,肿瘤的生长和转移与新的毛细血管生长有密切关系.据信,
Vascular endothelial cells are not as active as other types of cells. It usually takes several years to renew, but it takes only 3 or 5 days for relatively active intestinal and bone marrow cells. If blood vessels grow actively, they are found in women. It is generally pathological during ovulation, post-menstrual, post-menopausal and during trauma, and wound healing in surgical patients. It is generally pathological; it is associated with a variety of diseases and is now called “angiogenesis-dependent disease.” “(”angiogenesis-dependent diseases"), such as diabetic retinopathy, arthritis, infantile hemangiomas, and psoriasis can all be attributed to this type of disease. There is ample evidence that tumor growth and metastasis and new There is a close relationship between capillary growth. It is believed that