photoheterotrophy photohetrotroph photohomolysis photohydration photohydrations photohydrogen photohydrolysis photoimaging photoimpedance photoinactivation
| photoinactive photoinduced photoinducible photoinduction photoinductions photoinductive (current term) photoing photoinhibition photoinhibitions photoinitiated
| photoinitiation photoinitiations photoinitiator photoinitiators photoinject photoinjected photoinjecting photoinjector photoinjectors photointerpretation
|