单词resin duct
un.: 树脂道；树脂囊网络: 树脂沟；树脂管；尸道
树脂囊
树脂道
Ultrastructure of Resin Duct Cells of Pinus sylvestris Prepared with High Pressure Freezing and Freeze Substitution Technique
低温电镜技术制备的树脂道细胞的超微结构