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

应P32性同位素进行示踪试验和鱼体自显影,证实白鲫鱼种可以摄食和消化水绵。

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示踪剂,应扫描电镜方法观察壁胸膜间态变化。