tracer

1.A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32放射性素进行示试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消化利用水绵。

2.Methods The morphosis of the mesothelium of the parietal pleura in rat were investigated by intrapleura injection with tracers and observed by scanning electron microscope.

方法向大鼠胸膜腔内注射示剂,应用扫描电镜方法观察壁胸膜间皮的形态变化。