My watch list
my.bionity.com  
Login  
ENCYCLOPEDIA

Search Encyclopedia

bionity.com's Life Science Encyclopedia provides articles for 57,945 entries from biotechnology, pharmaceutics, medicine and biology as well as related scientific disciplines.

Definitions

Lung cancer

Lung cancer Lung cancer is a disease of uncontrolled cell growth in tissues of the lung . This growth may lead to metastasis , invasion of adjacent tissue and infiltration beyond the lungs. The vast majority of primary lung cancers are carcinomas of the lung, derived from epithelial cells. Lung more

Cell nucleus

Cell nucleus cells stained for DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase , thus their entire nuclei are labeled. On the left a cell is going through mitosis and its nucleus has disintegrated in preparation of division. s: (1) nucleolus (2) nucleus (3) r more

Chromatophore

Chromatophore chromatophores mediate background adaptation on exposure to dark (top) and light environments (bottom). Chromatophores are pigment -containing and light-reflecting cells found in amphibian s, fish , reptile s, crustacean s, and cephalopod s. They are largely responsible for generati more

Evolution

Evolution In biology , evolution is a change in the inherited traits of a population from one generation to the next. These traits are the expression of gene s that are copied and passed on to offspring during reproduction . Mutation s in these genes can produce new or altered traits, res more

Cerebellum

Cerebellum The cerebellum (Latin : "little brain") is a region of the brain that plays an important role in the integration of sensory perception and motor control. In order to coordinate motor control, there are many neural pathway s linking the cerebellum with the cerebral motor cortex ( more

Your browser is not current. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE