One damaged testicle doesn't have to be a concern if you are healthy. It doesn't necessarily affect the reproductive health. https://lovematters.in/en/resource/testicles-and-more https://lovematters.in/en/our-bodies/male-body/monorchism-top-five-facts-about-the-missing-ball As for kids, what does it matter if the child is boy or girl as long as they are healthy. Please improve your thinking. If you would like to join in on a further discussion on this topic, join our discussion board, ‘Just Ask’ https://lovematters.in/en/forum