Ключевые слова: basal, biology, blood, brain, cell, ciliated, cilium, elastic, ependyma, ependymal, epithelium, fibres, histological, histology, human, intestinal, intestine, lamina, layer, light, long, lumen, macro, magnification, membrane, micro, micrograph, microscope, microscopic, microscopical, microscopy, muscle, nervous system, neurohistology, neuroimaging, neurology, neuroscience, organ, organic, pseudoestratified, respiratory, section, simple, stain, striated, tissue, trachea,