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an enlarged supraclavicular lymph node that is often the first sign of an abdominal tumor; called also sentinel n., Troisier n., and Virchow n.Medical dictionary. 2011.
Signal transducing adaptor molecule — (SH3 domain and ITAM motif) 1, also known as STAM, is a human gene.cite web | title = Entrez Gene: STAM signal transducing adaptor molecule (SH3 domain and ITAM motif) 1| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView… … Wikipedia
Node-to-node data transfer — In telecommunications, node to node data transfer is the movement of data from one node of a network to the next. In the OSI model it is handled by the lowest two layers, the data link layer and the physical layer. In most communication systems,… … Wikipedia
Node — Literally a knot, a node is a collection of tissue. For example a lymph node, is a collection of lymphoid tissue. A nodule is a small node, a little collection of tissue. * * * 1. A knob or nodosity; a circumscribed swelling; in anatomy, a… … Medical dictionary
Node, atrioventricular — The atrioventricular (AV) node is an electrical relay station between the atria (the upper) and the ventricles (the lower chambers of the heart). Electrical signals from the atria must pass through the AV node to reach the ventricles. The AV node … Medical dictionary
Node, AV — AV node: The AV node (AV stands for atrioventricular) is an electrical relay station between the atria (the upper) and the ventricles (the lower chambers of the heart). Electrical signals from the atria must pass through the AV node to reach the… … Medical dictionary
Node, SA — The SA node (SA stands for sinoatrial) is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed system generates electrical impulses and conducts them throughout the muscle… … Medical dictionary
Node, sinoatrial — The sinoatrial is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed system generates electrical impulses and conducts them throughout the muscle of the heart, stimulating … Medical dictionary
Node, sinus — The sinus node is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed system generates electrical impulses and conducts them throughout the muscle of the heart, stimulating … Medical dictionary
Node B — BTS Node B antenna mounted on the church tower, Sopot, Poland Node B is a term used in UMTS equivalent to the BTS (base transceiver station) description used in GSM. It is the hardware that is connected to the mobile phone network that… … Wikipedia
Signal-flow graph — A signal flow graph (SFG) is a special type of block diagram[1] and directed graph consisting of nodes and branches. Its nodes are the variables of a set of linear algebraic relations. An SFG can only represent multiplications and additions.… … Wikipedia
