AntimetabolitesReproductionAntimetabolites, AntineoplasticTetrahydrouridineFloxuridineTrabeculectomyInosine MonophosphatePhosphoribosyl PyrophosphateFluorouracilMitomycin6-MercaptopurineMethotrexateLeukemia L1210Folic Acid AntagonistsReproduction, AsexualCytarabinePurinesAntineoplastic AgentsDrug SynergismDrug Screening Assays, AntitumorDeoxycytidineCell SurvivalDrug Evaluation, PreclinicalBasic Reproduction NumberNeoplasmsTumor Cells, CulturedFertilityCell CycleCell DivisionCell LineReproductive TechniquesKineticsPregnancySexual Behavior, AnimalSex