Definition: A chemical element with the symbol Na and atomic number 11, commonly known as sodium, which is a soft, silvery-white, highly reactive metal.

Example: Natrium is essential for many biological processes in the human body.

Definition: A type of mineral that contains sodium and aluminum, belonging to the zeolite family, and has a specific chemical composition.

Example: Natrolite is often found in volcanic rocks and is used in various industrial applications.

Definition: A natural mineral that is a type of sodium carbonate, often found in crystal form and used historically for various purposes like cleaning and embalming.

Example: In ancient Egypt, natron was commonly used in the mummification process.

Definition: A structure found in cells that is located near the nucleus and is associated with various cellular functions, often related to mitochondria or other cytoplasmic components.

Example: The nebenkern plays a crucial role in the function of the sperm cell by providing energy through its mitochondrial components.

Definition: A type of particle that has a negative electric charge, similar to an electron.

Example: In particle physics, a negaton is often discussed in relation to its positive counterpart, the positron.

Definition: Relating to substances that kill nematodes, which are a type of roundworm often considered pests in agriculture.

Example: Farmers often use nematicidal treatments to protect their crops from harmful nematodes.

Definition: A type of pesticide specifically made to kill nematodes, which are small roundworms that can harm plants.

Example: Farmers often use nematicides to protect their crops from nematode infestations.

Definition: Describing a substance that kills nematodes, which are a type of roundworm.

Example: The nematocidal treatment effectively reduced the population of harmful roundworms in the soil.

Definition: A chemical or substance that is used to kill nematodes, which are small, worm-like organisms that can harm plants and crops.

Example: Farmers often use nematocides to protect their crops from harmful nematodes.

Definition: Related to the outer layer of the brain that is involved in higher brain functions such as sensory perception, cognition, and motor control.

Example: The neocortical areas of the brain are crucial for complex thought processes.