Eyecolor

Unknown

Reference information

Name	Unknown
Genotype	?/?
Mandatory picture?	Yes
Frequency (all time)	0.98 % (489 rats)
Frequency (in the last 2 years)	1.35 % (25 rats)
Average lifespan (all causes)	6.7 months (♀: 6.5 months – ♂: 6.9 months)

Description

Undetermined or not visible (anophtalmia, enucleation…)