Write secretory cells and primary action of the following growth factors: (i) EGF and (ii) PDGF
Growth Factors: Secretory Cells and Primary Actions
1. Epidermal Growth Factor (EGF):
Secretory Cells: EGF is primarily secreted by various cells, including epithelial cells, fibroblasts, and certain tumor cells. It is synthesized and released into the extracellular space, where it acts on nearby target cells.
Primary Action: EGF is a key regulator of cell growth, proliferation, and differentiation. It binds to the epidermal growth factor receptor (EGFR) on the surface of target cells. _________ _______ ________ ______ __________ ___ __________ ______ _____ _________ _________.
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