Fun biological suitable for all ages , can increase the interest in biological , cheap , good quality ,

The microscope accessories slide biological specimens slices  boxed permanent Fengpian

Including four types , mainly classified according to the number of how many .

Respectively 12pcs , 25 pcs, 50 pcs, 91 pcs, 100 pcs, Welcome inquiries need .

The microscope accessories slide biological specimens slices