When cellular division in the liver is required, how are liver cells 'called back' from G0 phase to G1 phase in order to divide?

When a sonographic examination of your liver is done, the texture of the liver is highlighted. A normal liver's texture is uniform/ smooth. When the surface of the liver is irregular/ not uniform i.e. the liver parenchyma is irregular, it indicates some form of liver disease. Incase your reports ind....

The portal vein is responsible for transports cholesterol in chylomicrons from the intestine to the liver. Chylomicrons are tiny balls that enclose fatty particles like cholesterol. The hepatic portal vein is one of the most important veins that helps in receiving blood from the body and transports ....

In cholestasis, the movement of bile a digestive fluid which is produced by the liver is impaired at somewhere between the liver cells which produce bile and the first segment of the small intestine called duodenum. When bile is stopped from flowing, the pigment bilirubin which is a waste product fo....