嗜锇颗粒 meaning in English

osmiophilic granules

During the process of senescence , the structural abnormality occurred firstly in chloroplast in which chloroplast grana disordered and stromal lamellae twisted and in which starch grains became bigger and osmiophilic granules increased , and then converged into bigger granules
叶绿体最早出现结构异常：基粒结构紊乱，基质内囊体发生扭曲、淀粉粒由小变大、嗜锇颗粒由少变多再逐渐汇集成大的颗粒。