IMV imaging's in-house vet Ben Sullivan BVSc MRCVS presents a new video series "Ultrasound Guided Needle Biopsy Techniques". This series shows how to take fine needle aspirates and core tissue biopsies.
This was tofu in two layers, with bits and pieces sandwiched between - grapes, olives, etc. More recently we've used jelly with things like chicken livers and hearts set into it. We made the jelly up in plastic sandwich bags - works pretty well and is quite cheap!
