___________ and __________ cells are present in seminiferous tubules.

Explanation

To answer the question regarding the cells present in seminiferous tubules, we can follow these steps:

1. **Identify the Structure**: Recognize that seminiferous tubules are located in the male reproductive system and are primarily responsible for sperm production.

2. **Understand the Function**: Acknowledge that these tubules are involved in spermatogenesis, which is the process of sperm formation.

3. **Identify the Types of Cells**: Determine the specific types of cells found within the seminiferous tubules. There are two main types:
- **Germ Cells**: These are the cells that undergo division to form sperm. They carry genetic information and are essential for reproduction.
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