Onicescu D, Mischiu L, Popescu M, Boştinaru A
Acta Histochem. 1975;54(1):168-71.
The activity of dihydrofolate dehydrogenase by histochemical method in children leukocytes was investigated. Blood leukocytes have a positive enzymic activity. Except monocytes a large enzymic variability was observed in neutrophils, eosinophils, and lymphocytes in puberty and at the onset of the adolescence. Enzymic activity varies with blood cellular type, the age, in males and females and from one child to another.
采用组织化学方法对儿童白细胞中二氢叶酸脱氢酶的活性进行了研究。血液白细胞具有阳性酶活性。除单核细胞外,在青春期和青春期开始时,中性粒细胞、嗜酸性粒细胞和淋巴细胞中观察到较大的酶活性变异性。酶活性随血细胞类型、年龄、性别以及不同儿童个体而变化。