100 pz diapositive microscopio preparate a fette di vetro professionale campione educativo
4 Stem of cucurbrta L.S. 54 Corpus ventriculi sec. Real slides may different from the catalog because of different production batch. 21 Fly wing 71 Epidermal cells of Animal W.M. 31 Grassehoper wing 81 Mouthpart of Mosquito W.M.