Definition: A substance given to people or animals to help them build immunity against a specific disease, often made from weakened or killed forms of the germ that causes the disease.

Example: The doctor recommended that everyone get the flu vaccine this year.

Definition: A person who has received a vaccine to protect against a disease.

Example: The vaccine was effective, and the vaccinee showed no side effects.

Definition: A type of virus related to cowpox and smallpox, often used in vaccines, which can cause mild skin reactions and sometimes other symptoms in vaccinated individuals.

Example: After receiving the smallpox vaccine, she experienced a mild reaction due to the vaccinia virus.

Definition: Connected to a virus called vaccinia, which is related to cowpox and is used in vaccines.

Example: The vaccinial properties of the cowpox virus are important for vaccine development.

Definition: Relating to or having vacuoles, which are small cavities within a cell that store substances.

Example: The vacuolar structure in plant cells helps maintain turgor pressure.

Definition: Having one or more empty spaces or cavities within a structure, often seen in cells or tissues.

Example: The plant cells were vacuolated, showing clear spaces under the microscope.

Definition: The process of forming small spaces or cavities within a cell or tissue, often filled with fluid or other substances.

Example: Vacuolation is an important process in plant cells, helping to store nutrients and waste products.

Definition: A small space within a cell that holds liquid, food, or waste materials.

Example: The plant cell's vacuole helps store nutrients and maintain pressure.

Definition: Relating to water or solutions that are found in the soil above the level of permanent groundwater.

Example: The vadose zone is important for understanding how water moves through the soil.

Definition: Related to the vagus nerve, which is a major nerve in the body that affects many functions, including heart rate and digestion.

Example: The vagal response can help calm the body during stressful situations.