Microscope Slide
　

7101 ground edge	7102 unground edge	7103 single concave, ground edge	7104 double concave, ground edge
7105 frosted one end on one side , ground edge	frosted one end on one side, unground edge	frosted both end on one side, ground edge	frosted one end on both side , ground edge
frosted one end on both side, unground edge	frosted both end on both side, ground edge	frosted on noe side, ground edge	frosted one end on one side, ground edge
colour frosted one end on both side, ground edge	colour frosted one end on both side, ground edge	colour frosted one end on both side, ground edge