Answer to Question 1
Cytotoxic T cells attack and destroy body cells infected with viruses or intracellular bacteria. They can also attach cancer cells. Delayed hypersensitivity cells respond to foreign antigens processed by macrophages or similar cells by accumulating at the site of the antigenic material, where they secrete a variety of lymphokines that attract macrophages, activate them, and stimulate them to secrete additional cytokines.
Answer to Question 2
Hyperplasia: increase in cell size with an increase in cell number
Hypertrophy: increase in cell size without an increase in cell number
These two species of bedstraw grow predominately on different soil types: Galium saxatile (shown her
Reprogramming Factors in stem cells
Types of opioid receptors.
Periodic oscillations of the levels of glycolytic intermediates in yeast cells undergoing glycolysis
Over time, cells acquire mutations. Two independently acquired mutations in the same cell may be suf
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb