Tissue
Prepar
SAYED
z
, z
Definition of Tissues
Biological tissue is a collection of interconnected
cells that perform a similar function within an
organism.
In other words, it is a group of cells working
together mainly inside an organ.
, Classification of Tissues
z
▪ Human body is composed of 4 basic types of tissue:
▪ •Epithelial tissue
▪ •Connective tissue
▪ •Muscular tissue
▪ •Nervous tissue
, z Origin of Tissue
▪ A fertilized egg divides to produce 3 primary germ
cell layers. These layers differentiate to form the
tissues of the body.
Prepar
SAYED
z
, z
Definition of Tissues
Biological tissue is a collection of interconnected
cells that perform a similar function within an
organism.
In other words, it is a group of cells working
together mainly inside an organ.
, Classification of Tissues
z
▪ Human body is composed of 4 basic types of tissue:
▪ •Epithelial tissue
▪ •Connective tissue
▪ •Muscular tissue
▪ •Nervous tissue
, z Origin of Tissue
▪ A fertilized egg divides to produce 3 primary germ
cell layers. These layers differentiate to form the
tissues of the body.
