Simple categories matching exogenous:

• precursor,
• stimulant,
• carbohydrate,
• agent,
• substance,
• carcinogen,
• hormone,
• ligand,
• acid,
• event,
• variable,
• authority,
• protein,
• compound,
• substrate,
• opsonin,
• particle,
• demand,
• phosphoprotein,
• antigen,
• system,
• glucocorticoid,
• amine,
• disturbance,
• steroid,
• component,
• cause,
• molecule,
• factor,
• contaminant,
• material,
• opiate,
• alteration,
• cofactor,
• phenomenon,
• estrogen,
• enzyme,
• intoxicant,
• change,
• chemical,
• shock,
• base,
• source,
• poison,
• development,
• food,
• retrovirus,
• control,
• buffer,
• solute,
• acceptor,
• condition,
• protease,
• activator,
• stimulus,
• sugar,
• polysaccharide,
• issue,
• input,
• metal,
• corticosteroid,
• inhibitor,
• cytokine,
• drug,
• occurrence,
• antioxidant,
• sterol,
• amphetamine,
• dna,
• toxin,
• process,
• signal,
• inducer,
• proteinase,
• asthma,
• pathogen,
• toxicant,
• force,
• hexose,
• catecholamine,
• macromolecule,

Members with property exogenous:

• gravity,
• drug,
• resorcinol,
• nonsteroidal-anti-inflammatory_drug,
• alcohol,
• fire,
• dexamethasone,
• cultural_elements,
• mercury,
• casein,
• network_failure,
• certain_medication,
• amphetamine,
• actin,
• alpha_tocopherol,
• fuel_price,
• world,
• nsaid,
• tumor_vaccine,
• endogenous_toxin,
• general_anesthetic,
• culture,
• sedimentation,
• glucose,
• war,
• microbial_enzyme,
• tyrosine_kinase,
• fibrinogen,
• chemotherapeutic_drug,
• lipoprotein,
• natural_catastrophe,
• local_anesthetic,
• predation,
• growth_factor,
• histone,
• culture_condition,
• dietary_salt,
• urokinase,
• foreign_pressure,
• fetal_calf,
• oxalate,
• policy,
• cimetidine,
• military_pressure,
• insecticide,
• calcium,
• caffeine,
• colonial_power,
• poison,
• tocopherol,
• androsterone,
• radiation,
• natural_disaster,
• air,
• metabolism,
• reserpine,
• measurement_noise,
• mescaline,
• herbicide_atrazine,
• federal_access,
• designer_steroid,
• concurrent_infection,
• social_values,
• bacteria,
• endotoxin,
• calcite,
• phenolic,
• retrovirus,
• foreign_enzyme,
• environmental_factor,
• papain,
• calcium_excretion,
• gold_discovery,
• clay_particle,
• earnings_announcement,
• peroxidase,
• pollutant_deposition,
• viral_protein,
• assassination,
• external_event,
• particulate_carbon,
• environmental_chemical,
• bali_bombing,
• tamoxifen,
• physical_agent,
• nitric_oxide,
• hepatitis-b_antigen,
• societal_transformation,
• noradrenaline,
• cresol,
• indomethacin,
• death,
• wax,
• natriuretic_peptide,
• des,
• he,
• climatic_condition,
• output,
• lottery,
• depression,
• reference_signal,
• flood,
• leadership,
• ethanol,
• price_collapse,
• glove_powder,
• pharmaceutical_preparation,
• synthetic_estrogen,
• bicarbonate,
• cardiac_asthma,
• deportation,
• antibiotic,
• nonsteroidal,
• wind_erosion,
• small_molecule,
• volatile,
• production,
• sand_grain,
• terror,
• plasmin,
• protamine,
• nicotine,
• sympathomimetic_agent,
• social_factor,
• hiv,
• demographic_factor,
• general_health,
• technological_innovation,
• food_phenol,
• methamphetamine,
• fungal_amylase,
• bacterial_toxin,
• business,
• colchicine,
• hair_shampoo,
• soap,
• price_parameter,
• current,
• pesticide,
• managerial_incompetence,
• military_concern,
• bacterial_protein,
• heterologous_protein,
• progesterone,
• price,
• zirconium,
• phospholipid,
• asteroid_impact,
• phytochemical,
• government,
• ester,
• lubricant,
• price_shock,
• demonstration,
• thyroxine,
• scrip_dividend,
• certain_drug,
• methadone,
• intravenous_hydrocortisone,
• cold,
• diethylstilbestrol,
• anesthetic,
• tattoo_pigment,
• histamine,
• prednisolone,
• food_bolus,
• phenol,
• policy_tool,
• beryllium,
• sodium_sulfide,
• heroin,
• crude_collagenase,
• viral_glycoprotein,
• peroxide,
• codeine,
• carcinogenic_agent,
• subsidy,
• pet_antigen,
• tax,
• phosphatase,
• benzocaine,
• glutamate,
• silicone,
• fructose,
• aspirin,
• plasticizer,
• heparin,
• chemical,
• penicillin,
• hydrocortisone,
• dna,
• igg,
• sec,
• heat,
• investment,
• hormone,
• climate,
• powder,
• lewis_acid,
• toxin,
• herbicide,
• nuclease,
• trade,
• chemical_carcinogen,
• new_information,
• severe_fire,
• ammonia,
• dioxin,
• hemoglobin,
• cell_culture,
• procurement,
• smoke,
• cloth_fibre,
• public,
• interleukin,
• impact,
• norepinephrine,
• tnf,
• infectious_asthma,
• carbohydrate,
• neurotransmitter,
• human_encroachment,
• solar_flare,
• wind_storm,
• humic_substance,
• dietary_substance,
• heat_shock,
• nail-polish_remover,
• reference,
• co,
• economic_climate,
• tobacco,
• thrombin,
• imidazole,
• manda_activity,
• meteorite_impact,
• metal,
• step_response,
• bad_weather,
• co2,
• promotional_activity,
• enzyme,
• antihistamine,
• factor,
• ovalbumin,
• allergen,
• cortisol,
• dietary_amine,
• fixed_factor,
• endogenous_compound,
• staple,
• election,
• beet_sucrose,
• oxidized_cellulose,
• trichloroethylene,
• humidity,
• environmental_carcinogen,
• food,
• mail,
• mineral,
• lead,
• market_crash,
• corticosteroid,
• methanol,
• free_radical,
• carotenoid,
• initial_condition,
• state,
• endogenous_catecholamine,
• mifepristone,
• fecal_contamination,
• herpes-simplex_virus,
• antagonist,
• head,
• passing,
• ir,
• oxygen_pollutant,
• ketone,
• microbe,
• midterm_election,
• anabolic_steroid,
• foreign_product,
• viral_infection,
• chlorophyll,
• corrosion,
• program_parameter,
• light,
• inulin,
• tetracycline,
• antibody,
• triglyceride,
• silica,
• estradiol,
• geographical_situation,
• cholesterol,
• dust,
• food_antigen,
• synthetic_polymer,
• recognised_food,
• gps,
• natural_product,
• technical_change,
• pharmaceutical_agent,
• fsh,
• salmonella,
• testosterone_use,
• insect,
• exposure,
• exogenous_actin,
• bolide_impact,
• pandemic,
• development_process,
• cotton_dust,
• toothpaste,
• urban_flood,
• tidal_wave,
• bacterial_enzyme,
• blood_product,
• organic_solvent,
• transposon,
• tariff,
• styrene,
• shower_water,
• information,
• marriage,
• red_protein,
• failure,
• catalase,
• pollutant,
• crop,
• bank_erosion,
• collapse,
• teratogen,
• call,
• uric_acid,
• sulfonylurea_drug,
• mineral_soil,
• phenolic_compound,
• revolution,
• crisis,
• herbal_compound,
• progestin,
• cholecystokinin,
• opium,
• prednisone,
• wind,
• phenobarbital,
• climatic_event,
• medium,
• aspirin_asthma,
• cs,
• biogenic_amine,
• sugar,
• fungicide,
• epinephrine,
• cyanide,
• sucrose,
• trade_shock,
• government_consumption,
• terms,
• inflammation,
• monetary_disturbance,
• nuclear_dna,
• chemical_toxicant,
• vaccine,
• medication,
• clostridium,
• finding,
• lack,
• cell_debris,
• process_fault,
• sulfur,
• blocker,
• amylase,
• oil_crisis,
• abrupt_onset,
• therapeutic_protein,
• glow_powder,
• domestic_terrorism,
• plasminogen,
• dietary_sulfate,
• meteor_impact,
• cytokine,
• logging,
• disturbance_signal,
• mt,
• contact_allergen,
• viral_dna,
• ether,
• ozone,
• oxytocin,
• economy_factor,
• political_elements,
• carotene,
• bacteriophage_dna,
• chemical_mutagen,
• infectious_agent,
• trypsin,
• insulin,
• economic_shock,
• industrial_chemical,
• mutagen,
• agonist,
• economic_growth,
• insecticide_lindane,
• weather,
• solvent,
• donor_organization,
• metamorphism,
• copper,
• environmental_pollutant,
• development_corporation,
• vanadate,
• food_substance,
• detergent,
• water,
• legionella,
• flow,
• diethylstilbestrol_des,
• peptidase,
• bilirubin,
• policy_variable,
• beef_insulin,
• cigarette_smoke,
• corticosterone,
• coup,
• chloramphenicol,
• gene_transfer,
• diphtheria_toxin,
• process,
• dietary_antigen,
• acetylcholine,
• optical_computer,
• wave,
• prostaglandin,
• economic_change,
• government_laboratory,
• starch,
• certain_herbicide,
• protease,
• demand_condition,
• speed_drop,
• collision,
• strike,
• touch,
• oil_shock,
• drought,
• mycobacterium,
• carcinogen,
• lsd,
• current_conflict,
• secretin,
• lactate,
• promotion_campaign,
• talc,
• pull_incentive,
• demand_variation,
• haemoglobin,
• dirt,
• fas,
• fibrin_glue,
• natural_disturbance,
• collagen_matrix,
• spike,
• steroid,
• cannabis,
• infection,
• acetaminophen,
• promoter,
• elastase,
• irs,
• fatty_acid,
• therapeutic_drug,
• capsaicin,
• medication_manipulation,
• development,
• circadian_wave,
• meteorite,
• industrial_dispute,
• storm,
• light_variation,
• military_conflict,
• insoluble_particle,
• health_shock,
• serum,
• caloric_restriction,
• magnetic_reversal,
• topical_drug,
• multinational_corporation,
• schedule_modification,
• energy_shock,
• cortisone,
• us_economy,
• thc,
• blue_light,
• clonidine,
• salicylate,
• employment_estimate,
• barbiturate,
• albumin,
• acetone,
• air_quality,
• viral_kinase,
• nitroglycerine,
• toluene,
• proteinase,
• input,
• market_factor,
• aluminium,
• external_crisis,
• streptokinase,
• glucose_oxidase,
• peso_crisis,
• antibiotic_agent,
• desiccation,
• technological_change,
• cellular_process,
• ferritin,
• riot,
• environmental_agent,
• protein,
• tetanus_toxoid,
• government_regulation,
• progestogen,
• anorexic_agent,
• cocaine,
• oxidase,
• mineral_grain,
• marijuana,
• atp,
• deregulation,
• narcotic,
• uv_light,
• ergosterol,
• morphological_change,
• terrorism,
• tobacco_smoke,
• teratogen_exposure,
• invasion,
• job_loss,
• adenosine,
• virus,
• estrogen,
• selenium,
• androgen,
• scientific_discovery,
• morphine,
• dietary_factor,