Mesh of molecules, secreted by cells into the surrounding extracellular space.
Note: Cells may adhere to the matrix and this can provide them with structural and biochemical support.
Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 753 (https://doi.org/10.1515/pac-2015-1202)