Take a closer look at the fascinating structure of the eyeball under a microscope. From intricate textures to biological detail you never notice in everyday life, this exploration reveals the hidden ...

The scanning-electron microscope was used to examine the cortical surface of 123 species of lichens in 12 genera of the lichen family Parmeliaceae. Two general types of cortex were found, one ...

The study of wood -- Materials and methods -- The cell wall -- Pits -- Distribution and patterns of wall pitting -- Other wall sculpturing -- Perforation plates -- The structure of rays -- Axial ...