A footpath or other path or track. / (biochemistry) A sequence of biochemical compounds, and the reactions linking them, that describe a process in metabolism or catabolism.

plural of pathway

(biology) A biochemical sequence in which one molecule that receives a signal activates another molecule

plural of signalling pathway

(anatomy) A group of axons that connect neurons in the lateral geniculate nucleus to the primary visual cortex

(physiology) A series of chemical reactions occurring within a cell.

plural of metabolic pathway

(biochemistry, genetics) A key regulator of animal development present in many organisms from flies to humans.

(biochemistry) A metabolic pathway parallel to glycolysis that generates NADPH and pentoses as well as ribose 5-phosphate, the last one a precursor for the synthesis of nucleotides.