Table 2.

Corneal measurements across species and the total protein sequence similarity score (TPSSS). NA: not available.

	Corneal horizontal diameter (mm)	Corneal vertical diameter (mm)	Central corneal thickness (μm)	TPSSS (%)
Human	11.7	10.6	536	100
Pig3	14.9	12.4	666	91.80
Cat25	16.5	16.2	755	91.18
Sheep30,31	22.4–27	15.4–19	619	89.95
Dog26	13–17	12–16	562	89.87
Goat30,31	22.4–27	15.4–19	741	89.85
Cow29	23.9	29.8	1015	88.87
Rabbit21,22	13.4	13	407	88.56
Mouse28	2.3–2.6	2.3–2.6	122–137	87.87
Guinea pig23	NA	NA	227	87.79
Rat27	5.8	5.8	159	86.83
Horse32	25.7–34	19.5–26.5	828	83.08
Chick24	9	9	400	81.82
Zebrafish33	<2	<2	20	69.68