E. nasal vs temporal vs superior vs inferior). Since retinal vascular development proceeds from the optic nerve to the Ya serrata, the zones are centered on the optic disc rather than the macula. Babies who receive treatment for ROP need lifelong follow-up visits. These are especially important during early childhood. https://ropa-familia-a-juego02234.shopping-wiki.com/8532286/ropa_familia_a_juego_fundamentos_explicación