The outcome of an international EU/ECVAM/COLIPA validation exercise [2] documented that the phototoxic potential of chemicals can be predicted by applying the 3T3-NRU in vitro phototoxicity test (3T3-NRU-PT).
contributory value. Definition. Amount of value added to the overall value of a property resulting from remodeling or renovating one area of the property. The contributory value is the actual amount of value gained by the addition or renovation. Print Cite / Link.
A contribution is money that an IRA account holder (and/or their employer, in the case of an employer-sponsored plan) puts into their IRA. Each plan type has an annual contribution limit and a date by which the contribution must be made; in addition to certain requirements that must be met in order to contribute.