=====Dysplasia===== Dysplasia (from Ancient Greek δυσ- dys-, "bad" or "difficult" and πλάσις plasis, "formation") is an ambiguous term used in pathology to refer to an abnormality of development. see [[Fibromuscular dysplasia]]. see [[Fibrous dysplasia]]. see [[Focal cortical dysplasia]]. [[Vertebral vascular canal dysplasia]]