Ключевые слова: abstract, anatomy, background, biology, biopsy, bone plates, canal, cartilage, cell, column arch, connective, connective tissue, contraction, development, elastic, elastic cartilage, epithelium, fetus, fiber, foetus, health, histological, histology, human, infant, medicine, micro, microscope, microscopy, muscle, myocardium, nucleus, organ, ornament, osteopathy, placenta, research, science, science photo, scientific, skeletal, skeleton human, smooth, stage, striated, structure, study, tissue, tubular bone, uterus,