Ключевые слова: beading, blood vessel, blood vessels, capillaries, capillary, clinical, condition, damage, damaged, diabetes, diabetes mellitus, diabetic, diabetic retinopathy, diagnosis, diagnostic, disease, disorder, endocrinology, eye, eye disease, eyeball, form, fundoscopy, fundus, fundus camera, haemorrhage, hand drawing, hand drawn, hemorrhage, illustration, macula, medical, medicine, nonproliferative, ocular, ophthalmic, ophthalmology, ophthalmoscope, ophthalmoscopy, optic disc, retina, retinal, retinopathy, retinoscopy, type 2, venous,