C.s. male and female on same slide.
12 in stock
Wide Range pH test paper is a vital tool for classroom projects and field trips. 1-14 pH range. Colo...
3mm loop on 75mm, 25 gauge wire; twisted with 200mm aluminum handle.
Preserved sheep eyes gives students a hands-on demonstration of a major sensory organ. Easy to disse...
Blepharisma is a rather large, rose colored common protozoan and belongs to the Phyllum Ciliophora.