All are true about Diploic veins EXCEPT:
Lined by single layer endothelium suppoed by elastic tissue
Present in Cranial bones
Valveless
Develop by 8th week of IUL
Diploic veins sta developing in the cranial bones at about 2 years of age and are fully developed at the age of 35 years. These are lined by a single layer endothelium suppoed by elastic tissue and are valveless.
Abdomen: Miscellaneous