Where are Leydig's cells located?

Where are leydig cells located? What is their function?

Name the cells that nourish the germ cells in the testes. Where are these cells located in the testes?

Study the figure given below and answer the questiojns that follow: Where are the stem cells located in this embryo?

Where are Leydig’s cells present ? What is their role in reproduction?

Where are companion cells located in flowering plants? What are their functions?