In<unk> lar biology,<unk>  are<unk>  that spend little or no time in the quiescent G0 phase of the<unk> cycle, but regularly performs<unk> division.
This is the case for only a minority of<unk>  in the body.<unk><unk> <unk> types include skin<unk> ,<unk>  in the gastrointestinal tract and blood<unk>  in the bone marrow.
Many more types of<unk>  in the body are<unk>  or regularily<unk> , albeit at a very slow rate.
It is mainly not the segments of the<unk> cycle that go<unk> er (i.e. G1 phase, S phase, G2 phase and M phase), but rather a short or absent G0 phase.
Constantly fast dividing cells
Oncogenic
Exponential growth
Progressive massive fibrosis
Myeloproliferative neoplasm causes
Malignant
Koilocytosis
Cancer stem cell