Eye regeneration - day 7 - 87 compounds

The data is regenerated eyes of regenerating tails at day 7. Normal eye regeneration with 2 eyes regenerated was marked as "1". Abnormal eye regeneration with 0/1/>2 eyes regenerated was marked as "0". Indeterminate planarian (i.e. when the worm was flipped over) was marked as "-1". Dead/suicide planarian was marked as "NaN". Both Indeterminate and dead/suicide planarians were considered as non-analyzable planarians.