Agenesis of the corpus callosum (ACC) is complete or partial absence of the structure that connects the two hemispheres of the brain - the corpus callosum, which is the largest fibre tract in the central nervous system.It can occur as an isolated condition or in combination with other cerebral abnormalities. These include:
Image caption Isabel dos Santos is relatively shy despite her successful business career. Isabel dos Santos, the eldest daughter of Angola's president, has become Africa's first female billionaire, US financial magazine Forbes has said. The 40 year old's shares in several Portuguese firms, including a TV cable company, and an Angolan bank put her on the billionaires' list, Forbes said. Her first venture was a restaurant in Luanda called Miami Beach, said the magazine that tracks the world's rich. Most of the population in oil-rich Angola live on about $2 (Â£1.25) a day.
Richest Woman in Africa â Top Billionaire Females from Africa. 1  Richest Women in America â Top 10 Billionaire Woman in the US 2014. 2  Richest Woman in Australia â Top Female Billionaires. 3  Richest Woman in the World â Top 10 Female Billionaire List 2016.