3D, ANATOMICAL, ANATOMY, ANIMAL, ARTWORK, BACKGROUND, BIOLOGICAL, BIOLOGY, BLACK, BLADDER, BODY, CANIDAE, CANINE, CANIS, CGI, DIGITALLY-GENERATED, DIMENSIONAL, DOG, DOMESTIC, EXCRETION, FAMILIARIS, FAUNA, FILTRATION, GRAPHIC, ILLUSTRATION, INTERNAL, KAULITZKI, KIDNEYS, LATERAL, NO-ONE, NOBODY, ORGAN, PET, RENAL, SCIENCE, SEBASTIAN, THREE, TRACT, URETER, URETHRA, URINARY, URINE, VETERINARY, WASTE, ZOOLOGICAL, ZOOLOGY,