"Ependymoma" Natural Recordings by Native Speakers
Ependymoma is a type of brain and spinal cord tumor. It is a rare tumor that affects the ependymal cells, which are cells that line the fluid-filled cavities within the brain and spinal cord. Ependymomas can occur at any age, but they are more common in children. Symptoms may include headache, vomiting, and weakness or paralysis in the arms and legs. The cause of ependymoma is not fully understood, but it is thought to occur as a result of genetic mutations. Treatment usually involves surgery and radiation therapy.
Ependymoma
A type of primary brain tumor that originates from ependymal cells, which are specialized cells that line the ventricles of the brain and spinal cord.
Epeius is a noun that refers to a hero in Greek mythology and the inventor of the trodden catapult.
Ependyma refers to the thin layer of cells lining the central canal of the spinal cord and the ventricles of the brain. Specifically, it is a type of glial cell that helps to produce cerebrospinal fluid, which surrounds and protects the central nervous system.
Ependymal refers to the cells or tissue lining the central canal of the spinal cord and the ventricles of the brain, which are responsible for the production and circulation of cerebrospinal fluid.
The ependymis is a type of epithelial tissue that forms the lining of the central canal of the spinal cord and the ventricles of the brain. It is a single layer of cuboidal cells that are contiguous with one another and produce cerebrospinal fluid (CSF).
An ependymoblast is a type of stem cell found in the central nervous system, particularly in the brain and spinal cord. These cells play a crucial role in the development of the neural tube, which eventually gives rise to the brain and spinal cord. Ependymoblasts are characterized by their ability to differentiate into various cell types, including neurons, glial cells, and ependymal cells. They are also capable of self-renewal, which allows them to maintain their stem cell properties and continue to proliferate.
Ependymoblastoma is a type of rare and aggressive brain tumor that arises from the ependymal cells, which are specialized cells that line the ventricles of the brain and spinal cord. It is a type of primitive neuroectodermal tumor (PNET) and accounts for about 10% of childhood brain tumors. Ependymoblastoma typically affects children under the age of 5 and is more common in boys than girls. It often recurs after treatment and has a poor prognosis.
An ependymocyte is a type of glial cell that is found in the central nervous system (CNS) of vertebrates, including humans. It is responsible for producing and maintaining the cerebrospinal fluid (CSF) that surrounds and protects the brain and spinal cord. Ependymocytes are found in the ependymal layer, which lines the ventricles of the brain and the central canal of the spinal cord. They produce CSF by actively pumping ions and water molecules across their cell membrane, creating a pressure gradient that drives the flow of CSF from the ventricles and central canal into the subarachnoid space surrounding the CNS.
Ependymocytes are a type of glial cell found in the central nervous system (CNS), particularly in the ventricular zone and the spinal cord. They play a crucial role in the development and maintenance of the CNS. Their primary function is to produce and secrete cerebrospinal fluid (CSF) and also help to remove waste products and recycle neurotransmitters. They are often found lining the ventricles and the central canal of the spinal cord. Studying ependymocytes is essential to understand the development, maintenance, and repair of the CNS. They are also a crucial aspect of neurooncology, where they can play a significant role in the progression and treatment of brain tumors.
Ependymomas are a type of brain tumor that originate from the cells that line the lining of the brain's ventricles, known as ependymal cells. They can occur in various parts of the brain and spinal cord and account for about 10% of primary central nervous system tumors in children and adults.
Epenthesis is a linguistic phenomenon in which a sound or syllable is inserted into a word or phrase, often to improve its pronunciation or to follow a grammatical pattern. This can occur in various languages, including English, and is often used to create rhythm, stress, or clarity in speech. For example, the word "often" is often pronounced as "oft'n" to add a vowel sound, making it easier to pronounce.
Epenthesis (noun): The insertion of a sound or phonetic material into a word or phrase, often in a way that is phonetically natural or to improve ease of pronunciation. For example, the addition of a vowel sound between two consonants in a word, such as "strength" where the "th" sounds are separated by the vowel "e".
Epenthetic refers to an additional sound that is inserted into a word or a sequence of sounds in order to make it more pronounceable or to conform to the phonological or morphological rules of a language. This can occur in various contexts, such as the insertion of a vowel to separate two consonants that are difficult to pronounce together, or the addition of a sound to create a more natural flow of sounds in a word or phrase.
Epeolatry is a term referring to an excessive or undue love or admiration for words or language. It is often used to describe a tendency to be captivated by the sound, rhythm, or aesthetic appeal of words, rather than their actual meaning or utility.
An epernée is a decorative metal or glass frame, typically having a central compartment or vase, that is used to hold a bouquet of flowers or other decorations.