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(a) Draw a diagrammatic sectional view o...

(a) Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) of human male and label (i) Spermatogenium, (ii) Sertoli cell, (iii) Primary spermatocyte. Write the function of each labelled part.
(b) Differentiate between spermatogenesis and spermiogenesis.

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