ECG ruler. Previously: Cerebrospinal fluid washing in and out of the brain - GIF Inflating human lungs - GIF Heart patient coughs up intact cast of bronchial tree - photo Blood flow visualized - GIF Kidney stone under electron microscope - photo
New plans added on 11/01: Click here for 2,541 plans for homemade tools.
neilbourjaily (Mar 6, 2023)
There are currently 1 users browsing this thread. (0 members and 1 guests)
Forum Rules
Bookmarks