Strands of cytoplasm often run through the vacuole. A vacuole is surrounded by a membrane called the tonoplast (word origin: Gk tón (os) + -o-, meaning “stretching”, “tension”, “tone” + comb. form repr. …

Vacuole, in biology, a space within a cell that is empty of cytoplasm, lined with a membrane, and filled with fluid. Especially in protozoa, vacuoles are cytoplasmic organs, performing functions such as …

Oct 7, 2025 · Learn what a vacuole is, its structure, types, and functions in plant, animal, fungal, and protist cells, plus its evolution and disorders.

Aug 19, 2025 · Vacuoles are membrane-bound organelles found within the cells of various organisms, including plants, fungi, and some animals and protists. These cellular compartments are primarily …

2 days ago · A vacuole is a membrane-bound cell organelle. In animal cells, vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance. …

May 12, 2025 · A vacuole is a cell organelle found in a number of different cell types. Vacuoles are fluid-filled, enclosed structures that are separated from the cytoplasm by a single membrane.

A vacuole is a distinct, membrane-enclosed compartment found within the cytoplasm of cells. This organelle is fundamentally an enclosed sac, often formed by the fusion of smaller membrane vesicles.

Almost all types of cells (bacterial, animal, plant, fungal, and protozoan cells) have a cell organelle called vacuoles. Vacuoles are fluid-filled vesicle that usually that help in the storage of various components …

VACUOLE definition: a membrane-bound cavity within a cell, often containing a watery liquid or secretion. See examples of vacuole used in a sentence.

Summary: Vacuole Definition A vacuole is an organelle that is found in many types of cells, including animal, plant, fungi, bacteria, and protist cells. The main vacuole function is to store substances, …