Examlex
The active swimmers of the pelagic realm are called the zooplankton.
Folded Surfaces
Structures in biological systems that have been folded to increase their surface area, enhancing their capacity for processes such as absorption or secretion.
Microvilli
Tiny, finger-like protrusions on the surface of some epithelial cells that increase surface area for absorption and secretion.
Intercalated Disc
Specialized cell-cell junctions between cardiac muscle cells that facilitate the synchronized contraction of the heart.
Gap Junctions
Specialized intercellular connections that facilitate the direct transfer of ions and small molecules between the cytoplasms of adjacent cells.
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