Russian Google essays

Categories: Their Particular
Bacillariophyta: Features and Classification

Cell Composition of Diatoms: The cell involves cell wall membrane and protoplast (Fig. 3. 101 A, B, C). The skin cells are covered by a siliceous wall, the frustule. This consists of two overlapping halves, the theca. The upper the first is epitheca and lower the first is hypotheca. Both the theca consist of two […]