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What is Not true of the following regarding the optic nerve head? and explain in detail?
Optic nerve head has the following features: 1-1.2 Million Neurons. Average dimensions of 1.76mm horizontally by 1.92mm veically. Develops From The Optic Stalk. TM outflow is 90-95%, Uveoscleral 10 %. Aqueous Outflow 2.7 Microlitre/minute. Neuro Retinal Rim is thickest at Inferior rim. High concentration of pyruvate, lactate & ascorbate & low concentration of protein, urea, & glucose in aqueous humor.