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Postsynaptic potentials generated from a release of neurotransmitters from a presynaptic nerve terminal in the absence of an ACTION POTENTIAL. They m…

Tandem arrays of moderately repetitive, short (10-60 bases) DNA sequences which are found dispersed throughout the GENOME, at the ends of chromosomes…

Genetic loci responsible for the encoding of histocompatibility antigens other than those encoded by the MAJOR HISTOCOMPATIBILITY COMPLEX. The antige…

Genetic loci responsible for the encoding of minor lymphocyte stimulatory antigens. There are at least two unlinked loci (in the mouse) and they appe…

Small solar system planetary bodies including asteroids. Most asteroids are found within the gap lying between the orbits of Mars and Jupiter.

The continuous remodeling of MITOCHONDRIA shape by fission and fusion in response to physiological conditions.

The quantity of volume or surface area of MITOCHONDRIA.

An increase in MITOCHONDRIAL VOLUME due to an influx of fluid; it occurs in hypotonic solutions due to osmotic pressure and in isotonic solutions as …

A form of regulated cell death that is initiated by specific perturbations of the intracellular microenvironment such as severe OXIDATIVE STRESS and …

The cellular processes involved in adjustments to the MITOCHONDRIAL VOLUME, content, and activity, that depend on the energy demands of the cell.

Proteolytic breakdown of the MITOCHONDRIA via autophagy.

A type of CELL NUCLEUS division by means of which the two daughter nuclei normally receive identical complements of the number of CHROMOSOMES of the …

The syrup remaining after sugar is crystallized out of SUGARCANE or sugar beet juice. It is also used in ANIMAL FEED, and in a fermented form, is use…

The characteristic three-dimensional shape of a molecule.

The structure of one molecule that imitates or simulates the structure of a different molecule.

The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds.

The sum of the weight of all the atoms in a molecule.

Periodic casting off FEATHERS; HAIR; or cuticle. Molting is a process of sloughing or desquamation, especially the shedding of an outer covering and …

The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil.

The development of anatomical structures to create the form of a single- or multi-cell organism. Morphogenesis provides form changes of a part, parts…

The occurrence in an individual of two or more cell populations of different chromosomal constitutions, derived from a single ZYGOTE, as opposed to C…

Physical motion, i.e., a change in position of a body or subject as a result of an external force. It is distinguished from MOVEMENT, a process resul…

Body movements of a human or an animal as a behavioral phenomenon.

The act, process, or result of passing from one place or position to another. It differs from LOCOMOTION in that locomotion is restricted to the pass…

A non-specific host defense mechanism that removes MUCUS and other material from the LUNGS by ciliary and secretory activity of the tracheobronchial …

A pattern of inheritance of a trait that includes the contributions from more than one gene.

A set of genes descended by duplication and variation from some ancestral gene. Such genes may be clustered together on the same chromosome or disper…

A feedforward neural network with multiple layers, an input layer, at least three hidden layers, and an output layer, generally used for pattern reco…

Weakly supervised learning algorithms where training set is arranged in a labeled bag of instances, and a single class label is assigned to a bag.

A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby act…