After a brief medical examination a healthy couple came to know that both of them are unable to produce functional gametes and should look for an' ART' (Assisted Re-productive Technique). Name the 'ART' and the procedure involved that you can suggest to them to help them bar a child.

Explanation

To help the couple who are unable to produce functional gametes, I would suggest the Assisted Reproductive Technique (ART) known as Zygote Intrafallopian Transfer (ZIFT). Here’s a step-by-step explanation of the procedure involved:

### Step-by-Step Solution:

1. **Selection of Donors**: Since both partners are unable to produce functional gametes, the first step is to select a donor male to provide sperm and a donor female to provide ova (eggs).

2. **Collection of Gametes**: The sperm is collected from the male donor through standard procedures, while the ova are retrieved from the female donor using a minor surgical procedure called follicular aspiration.

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