Growth factors &cytokines and their function in wound healing
What are Cytokines?Cytokines are small cell-signaling protein molecules, which are used extensively in intercellular communication. Cytokines can be classified as proteins, peptides, or ...
Role of Microglia in Parkinson's Disease and Alzheimer's Disease
Microglia cells are the primary immune cells of the central neuron system（CNS), highly similar to peripheral macrophages. They are the major inflammatory cell type in the brain. When they detect ...
Several Questions About Embryonic Stem Cells
What are embryonic stem cells?Embryonic stem cells are cells derived from embryos. Most embryonic stem cells are derived from embryos that develop from eggs that have been fertilized in an in vitro ...