AmScope BS-C12 Microscope Slides Single Depression Concave Pack of 12<img src="http://ecx.images-amazon.com/images/I/51sg9%2BSFI5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hvrJvWFDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ImwLz39rL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jQnYnR5yL.jpg" noproxy>