Morphologic changes of retinal capillaries in aged rat models and blood velocity analysis in the central retinal artery using high-resolution ultrasound
Xu Qing1, Lu Xin2, Shi Xiao-lin2
Chinese Journal of Tissue Engineering Research . 2012, (7): 1229 -1232 .  DOI: 10.3969/j.issn.1673-8225.2012.07.021