<prompt> Microvesicular fatty liver is caused by -DMValproateStarvationIBD  <response>: Ans. is b i.e., Valproate Steatosiso Accumulation of triglyceride fat droplets within the heaptocytes is known as steatosis or fatty liver. It may be of two types -1. Microvesicular steatosis - Multiple tiny droplets accumulate that do not displace the nucleus.2. Macrovasicular steatosis - A single large droplet accumulates that displaces the nucleus.Causes of steatosisMicrovesicularMacrovesicularo Reyes syndromeo Acute fatty liver of pregnancyo Jamaican vomiting sicknesso Drugs - valproic acid, tetracycline, nucleoside analogueo Wolmans diseaseo Lysosomal acid lipase deficiencyo Congenital defects of urea cycle enzymeso Early stage of alcoholic cirrhosiso Chronic viral hepatitiso Alcoholic liver diseaseo DM - insulin resistanceo Lipodystrophyo PEM, starvationo Dysbetalipoproteinemiao TPN, Jejunoileal bypasso Inflammatory bowel diseaseo Syndrome x obesity, DM, hypertriglyceridemiao Drugs - CCBs, synthetic estrogens, nucleoside analogues 