TABLE 1: Intraocular Pressure (IOP) by Applanation Tonometry

	Species   Tonometer   IOP (mm Hg) Mean ± SD* Dog   MacKay-Marg   15.7 ± 4.2         18.8 ± 5.5     Tono-Pen™   16.7 ± 4.0         19.2 ± 5.9 Cat   Tono-Pen   19.7 ± 5.6 Rabbit   Pneumatonograph   19.5 ± 1.8         17.9 ± 2.1 Horse   Tono-Pen   29.6 ± 6.2         23.3 ± 6.9 Cow   Tono-Pen   26.9 ± 6.7 Llama/alpacas   Tono-Pen   16.6 ± 3.6 Monkey (ketamine)   Tono-Pen   13.6 ± 3.7 Alligator   Tono-Pen   23.7 ± 2.1 Ferret   Tono-Pen   22.8 ± 5.5 Rat   Tono-Pen   17.3 ± 5.3 Hawks   Tono-Pen   20.6 ± 3.4 Owl   Tono-Pen   10.8 ± 3.6
	*Duplicate figures represent different reports for that species.

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