Vacuole - Definition, Structure and Functions - Biology Dictionary
2018年7月19日 · A vacuole is an organelle in cells which functions to hold various solutions or materials. This includes solutions that have been created and are being stored or excreted, and those that have been phagocytized, or engulfed, by the cell.
Vacuole | Definition, Structure, Function, & Facts | Britannica
2024年11月28日 · 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 storage, ingestion, digestion, excretion, and expulsion of …
Vacuole - Wikipedia
A vacuole (/ ˈvækjuːoʊl /) is a membrane-bound organelle which is present in plant and fungal cells and some protist, animal, and bacterial cells. [1][2] Vacuoles are essentially enclosed compartments which are filled with water containing inorganic and organic molecules including enzymes in solution, though in certain cases they may contain sol...
Vacuole – Definition, Structure, & Functions with Diagram
2021年9月21日 · What is a vacuole - its facts, meaning, & purpose. Learn what it looks like, & where it is located. Also, what it does in a cell, described with its main role, examples, & picture
Vacuole - Definition and Examples - Biology Online Dictionary
2022年9月30日 · A vacuole is a membrane-bound structure in the cytoplasm of a cell that’s primarily involved in various biological processes, such as intracellular secretion, excretion, storage, and digestion. It is surrounded by a single membrane and contains various substances.
Vacuoles- Definition, Structure, Types, Functions and Diagram
2022年2月19日 · A vacuole is a membrane-bound organelle that is present in all plant and fungal cells and some protist, animal and bacterial cells. The most conspicuous compartment in most plant cells is a very large, fluid-filled vacuole.
What are Vacuoles? - Definition, Structure and Functions - BYJU'S
2020年10月13日 · A vacuole is a membrane bound structure found in the cytoplasmic matrix of a cell. The membrane surrounding the vacuole is known as tonoplast. The components of the vacuole, known as the cell sap, differ from that of the surrounding cytoplasm.
Vacuole - National Human Genome Research Institute
6 天之前 · 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. Sometimes a single vacuole can take up most of the interior space of the plant cell.
Vacuoles: Definition, Function, Structure - Sciencing
2023年6月21日 · The vacuole is a type of organelle present in eukaryotic cells. It is a sac surrounded by a single membrane called a tonoplast. The membrane holds fluid called cell sap, which is composed of water and other substances.
What are Vacuoles? - Definition, Structure, and Functions
2024年1月12日 · Vacuole is a cellular organelle that is found in plants, fungi, and some types of protists. In plant cells, it helps in maintaining turgor pressure, contributing to the plant’s structural support and rigidity. Vacuoles contain various substances like ions, water, and waste products.