the atomic radii of chemical elements are a complicated task as the size of an atom is of the order of 1.2×10^-10m.

TLS Online TPP Program

#Id: 10313

#Section 2: General Biology

The Immune system is a second line of defense against cancer formation

TLS Online TPP Program

#Id: 10314

#Section 2: General Biology

Tumors that arise from exposure to mutagens, such as melanomas (UV light) and lung carcinomas (tobacco smoke) the number of mutations may be hundredfold greater than this. These altered proteins are known as neo-antigens

TLS Online TPP Program

#Id: 10315

#Section 2: General Biology

Cancer cells influence the behavior of the fibroblasts and immune cells.

TLS Online TPP Program

#Id: 10316

#Section 2: General Biology

TLS Online TPP Program

#Id: 10317

#Section 2: General Biology

Cytotoxic T Cells target tumor cells

Most tumor cells, express MHC class I molecules on their surface, cytotoxic T cells can directly recognize them. 

cytotoxic T cells can result in killing of the tumor cells by two different mechanisms

TLS Online TPP Program

#Id: 10318

#Section 2: General Biology

Cytotoxic T cells release granules containing the proteins perforin and granzyme-B.