(from the article `dentine`) A few animals, such as flounder and cod, have vasodentine, in which tubules are lacking, and the dentine is nourished directly by capillaries. Though ... Found on http://www.britannica.com/eb/a-z/v/9
Vas`o·den'tine noun [ Latin vas a vessel + English dentine .] (Anat.) A modified form of dentine, which is permeated by blood capillaries; vascular dentine. Found on http://www.encyclo.co.uk/webster/V/8