A term describing organisms, particularly certain arthropods, with disc-shaped or flattened appendages.

A condition where there is a lack of agreement or consistency between two or more factors, often used in genetics or health studies.

A disorder of structure or function in a living organism, often characterized by specific symptoms and signs.

The process during cell division (particularly in meiosis) where homologous chromosomes or chromatids are separated into different cells.

The movement or spread of organisms, seeds, or offspring from their point of origin to new locations, often for colonization or resource access.

A type of natural selection that favors extreme phenotypes at both ends of a spectrum, leading to increased genetic diversity.

To carefully cut apart or separate the components of a specimen, typically for study or analysis in biology or anatomy.

The act of carefully cutting open and examining the internal structure of an organism or biological specimen for study.

Referring to a position that is farther from the center of the body or point of attachment, opposite of proximal.

A portion of the nephron in the kidney where reabsorption of water and electrolytes occurs, leading to urine concentration.