Mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology  all aspects of its life. So a change in an organism's DNA can cause changes in all aspects of its life.
continuously variable transmission (CVT)=An automatic transmission that can change seamlessly through an infinite number of effective gear ratios between maximum and minimum values. Automatic transmission= Automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually.
Home Â» Topics AâZ Â» Cutis verticis gyrata Cutis verticis gyrata Author: Dr Fiona Larsen, MBChB, FRACP, Procedural Dermatology Fellow, UTSW Medical Center, Dallas, TX, USA, 2007. What is cutis verticis gyrata? Cutis verticis gyrata (CVG) describes a scalp condition with convoluted folds and deep furrows that resemble the surface of the brain. CVG is a progressive condition. It is mainly troublesome due to the cosmetic appearance. Rarely, it can be complicated by malignant melanoma developing within a melanocytic nevus.