My family LOVES Eastern Market anytime of year. In the Spring / Summer we enjoy flower shopping. They have the best deals on hanging baskets and flats. It's a great place to shop for fruit and vegetables also, you can't beat the deals. In the... More
noun. (Science: Cell Biology). In eukaryotic cells, the cytoplasm is that part of the cell between the cell membrane and the nuclear envelope. It is the jelly-like substance in a cell that contains the cytosol, organelles, and inclusions, but not including the nucleus.
Tonoplast. Definition. noun, plural: tonoplasts. The cytoplasmic membrane surrounding the vacuole, separating the vacuolar contents from the cytoplasm in a cell.Supplement. As a membrane, it is mainly involved in regulating the movements of ions around the cell, and isolating materials that might be harmful or a threat to the cell.onoplast. Definition. noun, plural: tonoplasts. The cytoplasmic membrane surrounding the vacuole, separating the vacuolar contents from the cytoplasm in a cell. Supplement.