| a mass of protoplasm found in most cells, directing their growth, metabolism, reproduction, and functioning in the transmission of genic characters |
| a widely distributed group of photosynthetic prokaryotic organisms, resembling phototrophic bacteria, occurring in diverse habitats |
canalization can·a·li·za·tion (kān'ə-lĭ-zā'shən)
n.
The formation of canals or channels in tissue.