抄録
The submicroscopic structures of the cells of Trachelomonas were studied.
Each chromonema in the nucleus consists of at least eight threads of about 15mμ in thickness.
Chloroplasts are formed from many thin lamellae of about 7mμ thickness four of which are, in most parts of the chloroplasts, grouped into one layer of 40-50mμ thickness.
The endoplasmic reticulum is composed of many thin discs stacked one on another.
The so called contractile vacuole is composed of many small vacuoles.
