XY-3309 Human eye Enlarged adult 6 time of life size.Comes with a horizon section of the eyeball wall.Sclerotic membrane,choroids membrane,lens and viterotic memrane,chorolds membrane,lens and viyreous huumor are removable.The blood suppy and the origins of the removable.The blood supply and the origins of the muscles control the eyeball move ment are also shown.On stand with base,6 part.