Proto-oncogenes push the cell forward through the cell cycle, and tumor-suppressor genes put the brakes on the cell cycle, so to speak, when the cell isn't yet ready to divide.Mutations in either of these types of genes can lead to cancer, which is uncontrolled cell division.roto-oncogenes push the cell forward through the cell cycle, and tumor-suppressor genes put the brakes on the cell cycle, so to speak, when the cell isn't yet ready to divide.
Definition of cabbage. 1a : any of several brassicas (Brassica oleracea) of European origin; especially : a leafy garden plant (Brassica oleracea capitata) with a short stem and a dense globular head of usually green leaves that is used as a vegetableb : any of several plants related to or resembling cabbage.
Cabbage is a cool season plant but it takes a little planning to get it to thrive in the full cold of winter. There are a few tricks on how to grow winter cabbage. What is winter cabbage? These are late season varieties of cabbage, but with a little protection, keeping cabbages over winter is possible for most types. If you love cabbage, winter growing varieties will provide the fresh flavor well into the cold season.