(a) Write the specific location and the functions of the following cells in human males .
(i) Leydig cells
(ii) Sertoli cells
(iii) Primary spermatocyte
(b) Explain the role of any two accessory glands in human male reproductive system.

Explanation

### Step-by-Step Solution:

#### (a) Specific Location and Functions of Cells in Human Males

**(i) Leydig Cells**
- **Location**: Leydig cells are located adjacent to the seminiferous tubules in the testes.
- **Function**: Their primary function is to synthesize and secrete androgens, including testosterone, which are crucial for the development of male secondary sexual characteristics and reproductive functions.

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