After some videos of old syringes, you all asked for a new one. This is a brand-new sterile syringe. As you can see the “imperfections” are on the inside while on the outside, everything is sharp and smooth. That’s for minimizing the hurt while it enters the skin.

#syringe #macro #reels #invisibleworld #microscope #closeup #quality #detail #discovery #reels #medicine #doctor #hospital #school