Light micrograph of plant cells. Plant cells have cell walls, constructed outside the cell membrane and composed of cellulose, hemicelluloses, and pectin. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / CHOKSAWATDIKORN |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |