Any process that activates or increases the frequency, rate, or extent of natural killer cell mediated cytotoxicity directed against tumor cell target.

The attachment of a plasma membrane adhesion molecule in one cell to an identical molecule in an adjacent cell.

A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an adherens junction. An adherens junction is a cell junction at which the cytoplasmic face of the plasma membrane is attached to actin filaments.

The process of causing a cell to become susceptible to natural killer cell mediated cytotoxicity.

Any process that activates or increases the frequency, rate or extent of natural killer cell mediated cytotoxicity.

Any process that modulates the frequency, rate or extent of the immune response, the immunological reaction of an organism to an immunogenic stimulus.

The process of causing a cell to become susceptible to T cell mediated cytotoxicity.

The formation of the acrosome from the spermatid Golgi.

Any process that activates or increases the frequency, rate, or extent of natural killer cell mediated cytotoxicity directed against tumor cell target.

Any process that activates or increases the frequency, rate, or extent of an immunoglobulin mediated immune response.

Any process that activates or increases the frequency, rate, or extent of an immunoglobulin mediated immune response.

A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures.

The attachment of a plasma membrane adhesion molecule in one cell to an identical molecule in an adjacent cell.

The process whose specific outcome is the progression of a spermatid over time, from its formation to the mature structure.

The process whose specific outcome is the progression of a spermatid over time, from its formation to the mature structure.

The specialization of the spermatid nucleus during the development of a spermatid into a mature male gamete competent for fertilization.

The union of gametes of opposite sexes during the process of sexual reproduction to form a zygote. It involves the fusion of the gametic nuclei (karyogamy) and cytoplasm (plasmogamy).

Fusion of a viral membrane with the host cell membrane during viral entry. Results in release of the virion contents into the cytoplasm.

Fusion of a viral membrane with the host cell membrane during viral entry. Results in release of the virion contents into the cytoplasm.

A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of sperm mitochondria; the process in which they take on their characteristic morphology; they are flattened, elongated, and arranged circumferentially into a tight helical coil around the tail-dense fibers of the mature sperm.

The process in which the anatomical structures of a cell part are generated and organized.

Any process that activates or increases the frequency, rate, or extent of mast cell activation.

Any process that activates or increases the frequency, rate, or extent of mast cell activation.

The process of causing a cell to become susceptible to natural killer cell mediated cytotoxicity.

The attachment of a symbiont to its host via adhesion molecules, general stickiness etc., either directly or indirectly. The host is defined as the larger of the organisms involved in a symbiotic interaction.

The attachment of a symbiont to its host via adhesion molecules, general stickiness etc., either directly or indirectly. The host is defined as the larger of the organisms involved in a symbiotic interaction.

A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a cilium, a specialized eukaryotic organelle that consists of a filiform extrusion of the cell surface. Each cilium is bounded by an extrusion of the cytoplasmic membrane, and contains a regular longitudinal array of microtubules, anchored basally in a centriole.

Any process that activates or increases the frequency, rate or extent of natural killer cell mediated cytotoxicity.

Any process that modulates the frequency, rate or extent of the viral entry into the host cell.

Any process that modulates the frequency, rate or extent of the viral entry into the host cell.

The process by which a virion attaches to a host cell by binding to a co-receptor on the host cell surface.

The process by which a virion attaches to a host cell by binding to a co-receptor on the host cell surface.

Any process that activates or increases the frequency, rate or extent of signaling pathways initiated by the cross-linking of an antigen receptor on a T cell.

Any process that activates or increases the frequency, rate or extent of signaling pathways initiated by the cross-linking of an antigen receptor on a T cell.

The directed movement of the mitochondrion to a specific location.

The process of causing a cell to become susceptible to T cell mediated cytotoxicity.

The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

A cell junction that forms a connection between two or more cells in a multicellular organism; excludes direct cytoplasmic junctions such as ring canals.

Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.

The external part of the cell wall and/or plasma membrane.

The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.

That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.

All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

A cell junction that forms a connection between two or more cells in a multicellular organism; excludes direct cytoplasmic junctions such as ring canals.

A cell-cell adherens junction which forms a continuous belt near the apex of epithelial cells.

A cell-cell adherens junction which forms a continuous belt near the apex of epithelial cells.

The external part of the cell wall and/or plasma membrane.

The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.

The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.

A functional unit located near the cell apex at the points of contact between epithelial cells, which in vertebrates is composed of the tight junction, the zonula adherens, and desmosomes and in some invertebrates, such as Drosophila, is composed of the subapical complex (SAC), the zonula adherens and the septate junction. Functions in the regulation of cell polarity, tissue integrity and intercellular adhesion and permeability.

Extended zone of intimate apposition between two cells containing one or more types of intercellular junctions, e.g., the intercalated disk of muscle.

A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.