Antibodies, Antigens, and Epitopes
Antigen The term antigen refers to any foreign molecule that provokes a response by the immune system. In practice, most antigens are proteins made by invading bacteria or viruses. …
Antibody Structure and Function
The world is full of infectious microorganisms, all looking for a suitable host to infect. Bacteria, viruses, and protozoans are constantly attempting to gain entry into our tissues. If …
Physcia
General structure Physcia is foliose lichen. Physcia is divided into four regions internally. These regions are: 1. Upper cortex: It is present at the upper regions. It is composed of …
Cell cycle III
Cell cycle II
Cell Cycle (3) Next Test
Cell Cycle
Cell Cycle Next test (2) Cell Cycle Next test (3)
Pinnularia
Occurrence Pinnularia is a fresh water alga. It is found in pond. It is also present on the moist soil It is unicellular. Its cell is elongated and elliptical. Cell …