Mills J, Bishun N P, Williams D C
Cytobios. 1975;12(46):89-93.
A water soluble extract was prepared from the lymph nodes of rats of different age groups. This extract, when added to human peripheral blood leucocyte cultures, inhibits DNA synthesis and mitosis when added in different concentrations for varying lengths of time in culture. Also, it was observed that the extract from old rats was not as effective as that from younger animals.
从不同年龄组的大鼠淋巴结中制备了一种水溶性提取物。当将这种提取物添加到人类外周血白细胞培养物中,并在培养过程中以不同浓度添加不同时长时,它会抑制DNA合成和有丝分裂。此外,还观察到老年大鼠的提取物不如幼年动物的提取物有效。