In biology and anatomy, 'biconcave' describes a lens or a disc-shaped object, typically a cell, that has a concave surface on both sides. This means that both faces of the object are curved inwards, resembling the inward curve of a lens. This shape allows for increased surface area to volume ratio, and sometimes optimal light gathering or gas exchange depending on the specific context. The term is particularly used in the context of red blood cells (erythrocytes). The biconcave shape is crucial for the cells’ ability to pass through narrow capillaries and efficiently carry oxygen.
Biconcave meaning with examples
- The human red blood cell's biconcave shape allows it to squeeze through tiny capillaries, delivering oxygen to tissues effectively. Its flexibility and high surface area facilitate rapid gas exchange, essential for respiration. The central depression also aids in its deformability under pressure to fit into those tight spaces.
- Under a microscope, the biconcave discs of red blood cells are easily identifiable, particularly if the cell is stained for observation. This distinctive shape, observed in stained blood smears, reveals the health of the red blood cell. Examining the morphology aids in diagnosing certain diseases.
- The biconcave lens in the focusing system of the camera helps to widen the field of view of light which is a huge bonus! This particular shape works best for a given set of parameters. The biconcave lens helps with light projection, and the convex lens focuses for a better picture.
- Researchers are studying the biconcave shape in the context of drug delivery systems. biconcave nanoparticles can hold and release medication more efficiently in the body. The biconcave shape promotes the slow and steady release of the drug for sustained treatment.
- The distinctive biconcave shape helps with a good volume to surface ratio. This is useful for the functionality of the red blood cells and helps with its movement around the body and the delivery of oxygen to cells, as well as removing waste products.
Biconcave Crossword Answers
14 Letters
CONCAVOCONCAVE