Keywords
bull,bull organs,bull anatomy,cow organs,cow anatomy,bull,Bos taurus,cattle,bovid,Bovinae,Bovidae,Artiodactyla,ungulate,organs,internal organs,stomach,small intestine,intestine,large intestine,small colon,large colon,rectum,gastrointestinal tract,gi tract,trachea,lung,esophagus,penis,testicle,seminal vesicle,vas deferens,epididymis,prostate,bulbourethral gland,Cowper's gland,reproductive tract,bladder,spleen,liver,kidney,pancreas,heart,endocrine gland,organism,vet,veterinary,veterinary medicine,bull vet,cow vet,respiratory system,respiratory,respire,breathe,breathing,digestive system,digestive,eat,eating,excrete,excretory,gi tract,gastrointestinal,urinary system,renal system,urinary tract,urogenital,urogential system,renal,urinary,reproductive system,reproductive,reproduction,reproduce,genital system,sexual reproduction,mammal,vertebrate,animal,healthy,normal,adult,mature,full grown,male,warmblood,standing,upright,vertical,standing upright,stand,lateral,side view,side,lateral view,domesticated,farm animal,companion animal,pet,agriculture animal,model,model organism,biological model,animal model,animal testing,animal study,bull model,research model,experimental model,health,grown,full-grown,young adult,middle adult,old adult,animal testing,animal study,research,scientific research,scientific study,laboratory research,animal research,pathology,immunology,behavior,medicine,physiology,genetics,biology,psychology,feeder,bull anatomy,cow organs