(a) Draw the sectional view of a seminiferous tubule of human. Label its any six parts. (b) Name the pituitary hormones involved in the process of spermatogenesis State their functions.

Draw a labelled sectional view of seminiferous tubule of a human male.

Draw a well labelled sectional view of seminiferous tubule and explain its structure.

Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) in humans and label its parts.

(a) Draw a diagrammatic labelled sectional view of seminiferous tubule of a human. (b) Describe in sequence the process of spermatogenesis in human

(a) Draw a sectional view of a seminiferous tubule of human. Label sertoli cell, spermatagonia and leydig cell on it and write their functions. (b) Explain the role of pituitary and sex hormones in the process of sapermatogenesis.

Draw a simple diagram of a human nephron. Label any six parts.

Drew a labelled diagram of the sectional view of a human seminiferous tuble ( Six parts to be labelled

(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.

Draw a diagram of V.S. of human eye and label any six parts.

Give a diagram of T.S of a part of a seminiferous tubule of testis of an aduit human male .Label its parts .