Ключевые слова: 3d, animal, biology, canis, colorful, diseases, dog, egg, eggs, feces, granuloma, illustration, infestation, invertebrate, invertebrates, microbiology, nature, nematoda, nematode, parasite, parasitic, parasitology, render, roundworm, science, scientific, scientific background, toxocara, toxocariasis, wildlife, worm, zoology,