what is a function of the tonoplast
The vacuole is delimited from the cytosol by the vacuolar membrane, which is also called tonoplast. Vacuoles are compartments of the secretory pathway derived from the endoplasmic reticulum and the Golgi apparatus. Their function include the storage of ions, sugars, proteins and xenobiotics.he vacuole is delimited from the cytosol by the vacuolar membrane, which is also called tonoplast. Vacuoles are compartments of the secretory pathway derived from the endoplasmic reticulum and the Golgi apparatus. Their function include the storage of ions, sugars, proteins and xenobiotics.