Sunday 17 April 2011

Cell and tissue

Answer: 
animal cell
 
Cell:
    The cells come from the latin word “cella” which means a chamber. The living matters are composed of so many structural units or chambers.

Or,
Cell is a microscopic unit of living matter, which is a mass of protoplasm containing a nucleus or nuclear material.

Or
Cell is fundamental structure and functional unit of biological structure and physical of unit of life.



Tissue:
       It comes from latin word “texera” which means to weave.

A tissue is a collection of similar type of cell and associated intracellular substance that specialized in a common direction and performing a definite function.

Example:  
  • Muscular tissue
  • Nervous tissue
  • Epithelial tissue
  • Connective tissue

No comments:

Post a Comment