"Vacuole" Pronounce,Meaning And Examples

"Vacuole" Natural Recordings by Native Speakers

Vacuole

"Vacuole" Meaning

A vacuole is a membrane-bound organelle found in eukaryotic cells, responsible for storing water, salts, sugars, and various other substances. It's essentially a storage compartment within the cell that helps maintain cellular homeostasis by regulating the concentration of these substances.

In plant cells, the vacuole can be very large, even making up to 90% of the cell's volume, and play a crucial role in maintaining the cell's structure and supporting cell growth. In animal cells, the vacuole is typically smaller and less prominent.

Vacuoles can also be involved in various other cellular processes, such as digestion, recycling, and storing waste products, helping maintain cellular health and function.

"Vacuole" Examples

5 Usage Examples of "Vacuole"

1. Botany

In plant cells, a vacuole plays a crucial role in maintaining cell turgor pressure, regulating water balance, and storing nutrients.
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The vacuole of the plant cell is like a storage room for the cell, holding various compounds and nutrients.

2. Cell Biology

The function of vacuoles is not limited to storing waste, but it's also responsible for other cell processes such as regulating the pH of the cell and storing and recycling proteins.
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In eukaryotic cells, vacuoles are involved in the regulation of the cell's environment, excluding excess water and waste products.

3. Microbiology

A characteristic of plant cells is the presence of large central vacuoles, which extend throughout the cell, taking up about 90% of the cell volume.
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Unlike animal cells, plant cells have a larger vacuole that serves as a storage area for waste products.

4. Microscopy

The appearance of vacuoles in cells can be observed under a light microscope with the appropriate staining.
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When preparing cells for transmission electron microscopy, the process involves multiple steps, including the use of fixatives and stains to visualize the vacuoles.

5. Molecular Cell Biology

Many cellular processes, such as cell volume regulation and cellular defense against harmful substances, are reliant on the functioning of vacuoles.
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The study of the endosomal pathway, including autophagy, shows its role in maintaining cellular homeostasis, particularly through the degradation of proteins in the vacuole.

"Vacuole" Similar Words

Vacuities

Vacuities refer to empty or hollow spaces, often metaphorically, of a person's mind, soul, or life, indicating a lack of purpose, meaning, or fulfillment. It can also describe a vague or indistinct idea or concept, a lack of clarity or substance.

Vacuity

The state or quality of being empty or devoid of matter, substance, or content; a hollow or empty space. Example: "The poverty was a result of a lack of adequate housing, further exacerbated by the vacuity of the community itself, which was lacking in essential services and infrastructure." Synonyms: emptiness, void, blankness, desolation, hollowness.

Vacuna

"Vacuna" is the Spanish word for "vaccine".

Vacuolar

Vacuolar refers to or relating to a vacuole, which is a membrane-bound organelle found in cells, typically in plant cells and fungi. Vacuoles are essentially storage compartments within the cell that can hold various substances such as water, salts, minerals, and waste products. In a broader sense, the term vacuolar can also be used to describe something that is related to or resembling a vacuole, such as: Containing or resembling a large amount of a substance, often in a single location. Filled or storing something, often in a limited or enclosed space. Examples of how vacuolar might be used in a sentence: "The plant's vacuolar cells stored water and nutrients during the dry season." "The vacuolar content of the cell was observed under a microscope to determine the concentration of ions." In biology, the term vacuolar is often used in the context of cell biology, particularly in plant cells, to describe structures and processes involving vacuoles.

Vacuolate

Vacuolated

Vacuolating

Vacuolation

Vacuolation refers to the formation or presence of a vacuole, which is a small, fluid-filled cavity within a cell. It is a normal process that occurs in plant and animal cells where the cells absorb the nutrients and fluids from the surrounding environment.

Vacuoles

Vacuoles are small fluid-filled sacs or compartments found within cells, particularly in plant cells and some fungal cells. They play a crucial role in the cell's digestive, storage, and waste removal processes. Vacuoles can store various substances such as: 1. Water and salts 2. Nutrients and sugars 3. Waste products, like amino acids and other waste materials 4. Cell recycling and degradation products 5. Carbon dioxide and hydrogen ions There are different types of vacuoles in plant cells: 1. Storage vacuoles: Store sugars, ions, and other nutrients. 2. Protein-rich vacuoles: involved in protein degradation and recycling. 3. Succinic acid vacuoles: Involved in the breakdown of succinic acid, an important intermediate in the respiratory process. 4. Function vacuoles: Store various ions, such as potassium and phosphate. In general, vacuoles help maintain cell turgor pressure, recycle waste materials, and degrade and recycle cellular components.

Vacuolisation

Vacuolisation refers to the process of forming or developing small, membrane-bound sacs or vesicles within the cells of an organism, known as vacuoles. This term is often used in the context of cell biology and histology. In cells that undergo vacuolisation, the vacuoles may contain digestive enzymes, waste products, or other substances. The process can be a normal physiological response to various stimuli, such as changes in temperature, pH, or nutrient availability. Vacuolisation can also be a pathological process, where it is a sign of cell injury or disease. This can occur due to various factors, such as exposure to toxins, infections, or other forms of cellular stress. Vacuolisation can affect different types of cells, including skin cells, muscle cells, and blood cells. It can be observed using light microscopy or electron microscopy. In some cases, vacuolisation is a transient and reversible process, whereas in other cases, it can lead to permanent damage and cell death.

Vacuolization

Vacuolization is a process in cells, particularly in plant cells, where water enters a cell through osmosis, causing the cell to swell. As a result, the protoplast shrinks away from the cell wall, and the cell transforms into a large, usually irregularly shaped cell with a small amount of cytoplasm and a large central vacuole. The term can also be used in other contexts: 1. In physiology, vacuolization refers to the formation of vacuoles in cells, which can occur in various pathological conditions. 2. In electron microscopy, vacuolization can be observed in cells, particularly in nerve cells, where it is often a feature of cell injury or disease. 3. In materials science, vacuolization can refer to the formation of cavities or voids within a material, often caused by the loss of material or the appearance of hydrogen bubbles. Vacuolization is often seen as a sign of cellular injury or damage, particularly in cases of ischemia, hypoxia, or inflammation. However, in some contexts, it may be a normal or even adaptive response to environmental or physiological changes.

Vacuometer

A vacuum gauge or vacuum meter, often called a "vacuometer ", is an instrument used to measure the pressure or vacuum in a vacuum chamber, a container, or any other air-tight space.

Vacuous

Empty or lacking in content; lacking intelligence, thought, or substance.

Vacuously

(adj.) Emptily; without content.

Vacuousness

Vacuousness refers to the quality of being empty, void, or lacking in substance, meaning, or significance. It can describe something that is intellectually hollow, devoid of mental stimulation, or lacking in depth or substance. In a broader sense, vacuousness can also refer to a feeling of emptiness or a lack of purpose, often resulting from a disconnection from one's surroundings, relationships, or the world at large. Synonyms for vacuousness include emptiness, voidness, hollowness, and insignificance. Example sentences: The conversations with her were hollow and lacked substance, reflecting her vacuousness. The film struggled to engage its audience due to its lack of meaningful content and therefore was filled with vacuousness. I hope this explanation helps clarify the meaning of the word!

Vacuum-packed

Packaging food or other products in an airtight container, often in a plastic bag or pouch, to preserve freshness and remove air.