"axonemes" Pronounce,Meaning And Examples
"axonemes" Natural Recordings by Native Speakers
"axonemes" Meaning
Axonemes are structures found in certain cells, primarily in cilia and flagella, which are responsible for their motility. They are composed of microtubules arranged in a specific pattern, typically nine pairs surrounding two central microtubules. This arrangement is known as "9+2." Axonemes enable the coordinated movement of cilia and flagella, which helps in functions such as cell locomotion, fluid propulsion, and sensory perception in various organisms.
"axonemes" Examples
1. The flagella of sperm cells contain axonemes, which are intricate structures responsible for their motility and navigation towards the egg.
markdown
- Sperm cells' flagella are equipped with axonemes that enable them to move effectively and find the egg for fertilization.
2. In cilia, axonemes play a crucial role in the coordinated movement of cells lining the respiratory tract, helping to clear mucus and particles.
markdown
- The cilia lining the respiratory system possess axonemes that facilitate the sweeping motion, removing mucus and debris from the airways.
3. Algae like Chlamydomonas rely on their dual flagella, each possessing an axoneme, for swimming and phototaxis, orienting themselves towards light sources.
markdown
- Chlamydomonas algae use their two flagella, both containing axonemes, to swim and perform phototaxis, directing themselves towards light for photosynthesis.
4. The study of axonemes in model organisms has provided valuable insights into the molecular mechanisms of cellular motility and human diseases like primary ciliary dyskinesia.
markdown
- Research on axonemes in model organisms has shed light on the molecular processes underlying cell movement and helped understand disorders like primary ciliary dyskinesia.
5. Electron microscopy allows scientists to visualize the detailed arrangement of microtubules within axonemes, revealing the 9+2 or 9+0 patterns characteristic of different types of cilia and flagella.
markdown
- Through electron microscopy, scientists can examine the microtubule organization within axonemes, distinguishing the 9+2 or 9+0 configurations typical of various cilia and flagella structures.
"axonemes" Similar Words
Axoaxonic
Axoaxonic refers to a type of synapse, which is a connection between neurons, where the axon of one neuron directly connects with the axon of another neuron without any intervening structures like dendrites or cell bodies. This term describes the specific arrangement of neural connections in the nervous system.
Axodendritic
Axodendritic refers to a type of synapse where the axon of one neuron connects with a dendrite of another neuron, allowing for the transmission of signals between them.
Axolemma
Axolemma is the term used to describe the plasma membrane of an axon, which is a long, slender projection of a neuron. It is the specialized cell membrane that surrounds the axon and is responsible for maintaining the electrical potential across the neuron, allowing for the transmission of nerve impulses. The axolemma is composed of lipids, proteins, and carbohydrates, and it plays a crucial role in the function and communication of neurons within the nervous system.
Axolotl
An axolotl, also known as a Mexican walking fish, is a type of salamander that remains in its aquatic larval form throughout its life. It has distinctive feathery gills, a wide mouth, and a flat head. Axolotls are native to the freshwater lakes of Mexico and are popular in aquariums due to their unique appearance. They are considered a critically endangered species in the wild.
Axon
Axon: In biology, specifically neuroscience, an axon is a long, slender projection of a neuron that conducts electrical impulses away from the cell body towards other cells. It is an essential part of the nervous system and helps transmit information between neurons or from neurons to muscles.
Axonal
Axonal refers to something related to axons, which are long, slender projections of a neuron that transmit electrical signals from the cell body to other cells. Axons are a crucial part of the nervous system, enabling communication between neurons and other cells in the body.
Axonemal
Axonemal refers to the structure found within flagella and cilia, which are hair-like projections from cells. The axoneme is a complex arrangement of microtubules that enables these cellular extensions to move. It consists of nine pairs of peripheral microtubules surrounding two central microtubules, forming a "9+2" pattern. This structure is essential for the coordinated beating of flagella and cilia, allowing them to propel substances or move the cell itself.
Axoneme
An axoneme is a structure found in eukaryotic cells, specifically within cilia and flagella. It is a complex arrangement of microtubules that forms the core of these cellular extensions. The axoneme consists of nine pairs of peripheral microtubules surrounding a central pair, which is responsible for the coordinated movement of cilia and flagella, enabling functions such as cell locomotion and fluid movement.
Axonometric
Axonometrics
Axonometry
Axonopathy
Axonotmesis
Axons
Axontomesis
Axoplasm