Lymphokines
Released by t cells during the cellular immune response. soluble protein factors generated by activated lymphocytes that affect other cells. provide intercellular signals and orchestrate cellular and humoral responses. Usually released along with cytokines.
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..