A multicellular organismal process by which exposure to an activating factor such as a cellular or soluble ligand results in a change in the morphology or behavior of a cell.
cell communication +
cell cycle +
cell cycle process +
cell death +
cell division +
cell population proliferation +
cellular component organization +
cellular infiltration
cellular localization +
cellular response to stimulus +
D-glucose transmembrane transport +
digestion
erythrocyte differentiation
erythrocyte homeostasis
female pregnancy
flagellated sperm motility
keratinization
lipid storage
metabolic process +
mitochondrial transmembrane transport
neural crest cell development
neuron migration
ossification
phagocytosis
platelet aggregation
regulation of cellular process +
respiratory gaseous exchange by respiratory system