Polyethylene glycolChembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 477163023 | Name = | ImageFile = PEG Structural Formula V1.svg | IUPACName = poly(oxyethylene) {structure-based}, poly(ethylene oxide) {source-based} | OtherNames = Kollisolv, Carbowax, GoLYTELY, GlycoLax, Fortrans, TriLyte, Colyte, Halflytely, macrogol, MiraLAX, MoviPrep | SystematicName = | Section1 = | Section2 = Chembox Properties | Formula = C2nH4n+2On+1 | MolarMass = nowrap|44.05n + 18.02 g/mol | Appearance = | Density = 1.
Cellular differentiationCellular differentiation is the process in which a stem cell changes from one type to a differentiated one. Usually, the cell changes to a more specialized type. Differentiation happens multiple times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types. Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal cell turnover.