年龄相关变化 meaning in English

agerelated alteration

The age - related change of reactive oxygen species in follicular fluid and mitochondrial activity in granulocyte
水平和颗粒细胞线粒体活性的年龄相关变化
No considerable neuron loss was found during senescence ; compared with those of young there was a significant increase in the number and staining density of gfap - ir cells in old cats ; but as for gaba - ir cells , it was just the opposite : immunoreactive cells of old cats were characterized by decreased number and weakened staining
结果发现，初级视皮层细胞数目无显著的年龄相关变化；与青年猫比较，老年猫的gfap - ir细胞数目较多，阳性染色较深；老年猫的gaba - ir细胞的数目显著下降，阳性染色明显减弱。