The density at which a substance can float in a given medium, often used in cell density gradient centrifugation.

A small fluid-filled sac that reduces friction and cushions pressure points between the bones and tendons or muscles around the…

In virology, it refers to the number of viral particles released from a host cell during a single cycle of…

A bundle of threads produced by some mollusks, like mussels, used for attachment to surfaces such as rocks or other…

The layer of soil beneath the soil profile, composed of weathered rock or unaltered material from which the soil is…

Pertaining to the muscles or nerves associated with the branchial arches in vertebrates.

A synthetic nucleoside that is used as a marker for DNA synthesis, often in cell proliferation assays.

The process of beta-oxidation, where fatty acids are broken down into smaller molecules called acetyl-CoA, which then enters the citric…

The process of inhaling oxygen and exhaling carbon dioxide, necessary for cellular respiration in most organisms.

A group of neurons in the brainstem that control the rate and depth of breathing by responding to changes in…