Phakomatoses, or phacomatosis pigmentovascularis (PPV), is the term used for a group of rare syndromes involving structures arising from the embryonic ectoderm. These are characterised by vascular and pigmentary birthmarks or skin lesions, and often involving multiple organ systems in the body. The term is used to describe the “association of a vascular nevus with an extensive pigmentary nevus”.These multi-system disorders involve the ectodermal structures like central nervous system, skin and eyes. ...
Wikipedia дээрээс уншина ууШинж тэмдэг эсвэл өвчний талаар бичиж, тус болох ургамлын талаар уншиж, өвслөг ургамлыг бичиж, өвчний эсрэг шинж тэмдгийг үзээрэй.
* Бүх мэдээлэл нь хэвлэгдсэн эрдэм шинжилгээний судалгаанд үндэслэсэн болно