https://youtu.be/Q0iRUSvpEyQ https://youtu.be/k9md8itoLIg A detailed 3d model (scale 1000:1) of sperm or spermatozoa the male gamete which fertilizes the female gamete ovum. A must model for medical schools and colleges. The model in blender file depicts the parts of a mature sperm , that is, head, neck, middle piece and tail. The parts of head are also detailed and labelled as acrosome, nuclear envelope, nucleus and DNA. The middle piece is labelled in detail including the mitochondria, dense fibers, The tail with its flagellum, coarse fibres. The material includes procedural textures and image textures with UV mapping. The formats 3mf, ply, obj, fbx, USDZ,GLTZ & GLB with applied uv mapped textures have also been included in the downloads along with stl.