9Bradamante Z,Svajger A. Pre-elastic (oxytalan) fibres in the developing elastic cartilage of the external ear of the rat[J]. J Anat,1977,123(3): 735-743.
10Henderson J H,Jean F, Mansoru W M. Cartilage tissue engineering for laryngotracheal reconstruction: Comparison of chondroeytes from three anatomic locations in the rabbit [J]. Tissue Eng,2007 ,13(4) : 843-853.