Can you tell me what amelogenesis imperfecta is?

A rare genetic cond.: Due to genetic issues affecting the cells that produce dental enamel, said enamel is abnormal. People afflicted with amelogenesis imperfecta have teeth with abnormal color: yellow, brown or grey;. Permanent and deciduous teeth can be involved teeth have a higher risk for dental cavities and are hypersensitive to temperature changes as well as rapid attrition.