https://diler.tube/videos/watch/2ca614ab-8abd-4f57-93c2-2e5f0c4d616e If only we were all given a window so a doctor could look inside us when we were ill. Think of the operations that would save! Luckily there are now many ways we can see what is happening deep inside our bodies by using electromagnetic waves and sound waves. Wed, 11 Nov 2026 18:19:40 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/2ca614ab-8abd-4f57-93c2-2e5f0c4d616e All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.