白癜风发病机制 http://pf.39.net/bdfyy/bdfhl/180425/6192730.htmlOcularBiometricChangesinHumanMyopiaTheaxiallengthoftheeyeor,moreprecisely,thevitreouschamberdepthistheprimaryindividualbiometriccon-tributortorefractiveerrorinchildren,youngadults,andtheelderly,withthevitreouschamberdepthaccountingforover50%oftheobservedvariationinsphericalequivalentrefractiveerror(SER),followedbythecornea(~15%)andcrystallinelens(~1%).However,thedimensions,curvature,andrefractiveindexofeachindividualocularstructurecontributetothefinalrefractivestate.Thechoroidistypicallythinnerinmyopic