
Vacuole - Wikipedia
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” + …
Vacuole | Definition, Structure, Function, & Facts | Britannica
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 …
Vacuole in Cells - Structure, Types, Functions
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.
Vacuole - National Human Genome Research Institute
3 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 …
What Is a Vacuole? Definition, Function, and Structure
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 …
An Introduction to Vacuole Organelles - ThoughtCo
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.
What Is a Vacuole? Understanding the 4 Main Functions
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 …
Vacuoles: Composition, Structure, and Functions - Microbe Online
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 …
What Is a Vacuole and What Does It Do? - ScienceInsights
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 …
Vacuoles: Definition, Function, Structure - Sciencing
Jun 21, 2023 · In microbiology, vacuoles are one type of microscopic cellular structure called an organelle. Both plant and animal cells can contain vacuoles, but vacuoles are far more …