In this article we will discuss about:- 1. Meaning of Cell Wall 2. Functions of Cell Wall 3. Chemical Composition 4. Structure 5. Cell Coat. Meaning of Cell Wall: It is the outer rigid protective supportive and semi transparent covering of plant cells, fungi and some protists. Cell wall was first seen in cork cells by Hooke in 1665. Its [...]
Here is a compilation of notes on Cell Wall. After reading these notes you will learn about:- 1. Origin and Structure of Cell Wall 2. Ultrastructure of Cell Wall 3. Plasmodesmata and Desmotubule 4. Chemical Constituents. Note # 1. Origin and Structure of Cell Wall: After nuclear division the phragmoplast or cell plate appears across the equator of the cell. [...]
The following points highlight the top three types of cell wall. The types are: 1. Prokaryotic Cell Wall 2. Plant Cell Wall 3. Animal Cell Glycocalyx. Type # 1. Prokaryotic Cell Wall: a. Capsule: Some bacteria contain a capsule that surrounds their cell wall, and protects them from phagocytosis. The capsule layer is loose, gel like structure and can be [...]