Ключевые слова: analysis, anatomy, animal, background, biology, biopsy, cancer, cell, diagnostic, digestion, digestive, disease, dna, dog, doggy, duodenum, entrails, epithelium, esophagus, experiment, gastric, gastrointestinal, gut, incision, intestine, laboratory, liver, medical, medicine, microbiology, microscope, microscopic, organ, pathology, pharynx, preparation, research, sample, science, scientific, scientist, section, slide, spleen, stomach, system, tissue, treatment, veterinarian, veterinary,