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Cell biology

The study of cell structure, physiological properties, interactions with the environment and life cycle.

Contributors in Cell biology

Cell biology

covalent bond

Biology; Cell biology

A chemical bond created by the sharing of electrons between atoms.

cotyledon

Biology; Cell biology

A leaf-like structure that is present in the seeds of flowering plants; appears during seed germination and sometimes is referred to as a seed leaf.

countercurrent flow

Biology; Cell biology

An arrangement by which fish obtain oxygen from the water that flows through their gills. Water flows across the respiratory surface of the gill in one direction while blood flows in the other ...

bottlenecks

Biology; Cell biology

Drastic short-term reductions in population size caused by natural disasters, disease, or predators; can lead to random changes in the population's gene pool.

bony fish

Biology; Cell biology

A term applied collectively to all groups of fish with bony (as opposed to cartilaginous) skeletons.

body fossil

Biology; Cell biology

The actual remains (however permineralized, compressed or otherwise post-mortem altered) of an organism; includes bones, shells, and teeth.

bolus

Biology; Cell biology

A mass of chewed food mixed with salivary secretions that is propelled into the espohagus during the swallowing phase of digestion.

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