A Head-Mounted Spectacle Frame for the Study of Mouse Lens-Induced Myopia

Table 1

Stability assessment of the head-mounted spectacle frame apparatus.

Experimental duration	# times spectacle frame was lost	# times entire apparatus was lost	# times defocusing lens was lost
First week	2	0	2
Second week	8	2	10
Third week	12	3	15
Fourth week	13	3	16
Total	35	8	43

Times defocusing lens was lost indicate the total of times spectacle frame was lost and times entire apparatus was lost.