the main determinant in the configuration of the angle is the two-layered structure of the mesoderm of the ciliary body : the external muscular layer inserted into the spur and growing with same growth rate as that of the corneoscleral mesoderm and internal fibrovascular layer giving rise to the ciliary processes and growing with same growth rate as that of the neural ciliary and iris epithelium .
C0008779
structure
C1261761
ciliary processes