Mantle pieces of Hyriopisis cumingii was treated by three kinds of solution,These mantle pieces were inserted together with paraffin nucleuses into the connective tissue of three groups of Hyriopisis cumingii. ...Mantle pieces of Hyriopisis cumingii was treated by three kinds of solution,These mantle pieces were inserted together with paraffin nucleuses into the connective tissue of three groups of Hyriopisis cumingii. These operated animals were cultured in a pool for a month.Several pearl sacs were put out and immersed by Bouin's solution after every five days.Sections of each animals were made by histological method.Those without treatment were in a control group.Observations of these sections showed that cytochrome c and yolk lecithin have an accelerated roles on pearl sac development and pearl layer secretion.No effects on pearl sac development by polyvinyplyrrolidone(PVP).展开更多
文摘Mantle pieces of Hyriopisis cumingii was treated by three kinds of solution,These mantle pieces were inserted together with paraffin nucleuses into the connective tissue of three groups of Hyriopisis cumingii. These operated animals were cultured in a pool for a month.Several pearl sacs were put out and immersed by Bouin's solution after every five days.Sections of each animals were made by histological method.Those without treatment were in a control group.Observations of these sections showed that cytochrome c and yolk lecithin have an accelerated roles on pearl sac development and pearl layer secretion.No effects on pearl sac development by polyvinyplyrrolidone(PVP).
