"A series of reactions within the cell that occur as a result of a single trigger reaction or compound [goid 7242] [evidence IEA]; Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels [goid 1525] [evidence IEA]; The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood [goid 7507] [evidence IEA]; The attachment of one cell to another cell via adhesion molecules [goid 16337] [evidence IEA]; Dynamic structural changes to the assembly and arrangement of the actin cytoskeleton, comprising actin filaments and their associated proteins [goid 31532] [evidence IEA]; The initiation of the activity of the inactive enzyme MAP kinase by phosphorylation by a MAPKK [goid 187] [evidence ISS]; The initiation of the activity of the inactive enzyme MAP kinase by phosphorylation by a MAPKK [goid 187] [pmid 14676841] [evidence IDA]; Any process that modulates the frequency, rate or extent of cell growth [goid 1558] [evidence IEA]; The series of molecular signals generated as a consequence of an epidermal growth factor receptor binding to one of its physiological ligands [goid 7173] [pmid 1623525] [evidence TAS]; Any process that modulates the frequency, rate or extent of EGF receptor activity [goid 7176] [pmid 1623525] [evidence TAS]; A series of reactions within the cell that occur as a result of a single trigger reaction or compound [goid 7242] [evidence IEA]; A series of molecular signals within the cell that are mediated by a member of the Ras superfamily of proteins switching to a GTP-bound active state [goid 7265] [pmid 11520933] [evidence EXP]; Any process that activates or increases the rate or extent of cell proliferation [goid 8284] [pmid 14676841] [evidence NAS]; Any process that activates or increases the frequency, rate or extent of mitosis [goid 45840] [pmid 14676841] [evidence NAS]"