Synonymer & Information om | Engelska ordet HINDBRAIN
HINDBRAIN
Antal bokstäver
9
Är palindrom
Nej
Sök efter HINDBRAIN på:
Wikipedia
(Svenska) Wiktionary
(Svenska) Wikipedia
(Engelska) Wiktionary
(Engelska) Google Answers
(Engelska) Britannica
(Engelska)
(Svenska) Wiktionary
(Svenska) Wikipedia
(Engelska) Wiktionary
(Engelska) Google Answers
(Engelska) Britannica
(Engelska)
Exempel på hur man kan använda HINDBRAIN i en mening
- The cerebellum (: cerebella or cerebellums; Latin for "little brain") is a major feature of the hindbrain of all vertebrates.
- Vesicles of the forebrain (prosencephalon), the midbrain (mesencephalon), and hindbrain (rhombencephalon) are the three primary brain vesicles during the early development of the nervous system.
- In the vertebrate embryo, a rhombomere is a transiently divided segment of the developing neural tube, within the hindbrain region (a neuromere) in the area that will eventually become the rhombencephalon.
- There are three classes of neuromeres in the central nervous system – prosomeres (for the prosencephalon), mesomeres (for the mesencephalon) and rhombomeres (for the rhombencephalon) that will develop the forebrain, midbrain, and hindbrain respectively.
- The hindbrain, rhombencephalon (shaped like a rhombus) or lower brain is a developmental categorization of portions of the central nervous system in vertebrates.
- The myelencephalon or afterbrain is the most posterior region of the embryonic hindbrain, from which the medulla oblongata develops.
- Rhombomeres, which extend down the embryo from the hindbrain, contain clear boundaries and each express various Hox genes that are necessary for differentiation of structures within the body.
- Elevations in GDF15 reduce food intake and body mass in animal models through binding to glial cell-derived neurotrophic factor family receptor alpha-like (GFRAL) and the recruitment of the receptor tyrosine kinase RET in the hindbrain.
- miR-34 has been shown to be maternally inherited in Drosophila and zebrafish and the loss of miR-34 resulted in defects in hindbrain development in zebrafish embryos.
- As the embryo develops, the anterior part of the neural tube forms three primary brain vesicles, which become the primary anatomical regions of the brain: the forebrain (prosencephalon), midbrain (mesencephalon), and hindbrain (rhombencephalon).
- These are the forebrain, the midbrain, and the hindbrain, also known as the prosencephalon, mesencephalon, and the rhombencephalon respectively.
- Engrailed (En) 1 is a homeobox gene that helps regulate development in the dorsal midbrain and anterior hindbrain (cerebellum and colliculi) of humans.
- Gastrulation Brain Homeobox 2, or commonly known as GBX2, is a type of transcription factor that aids in the arranging of the midbrain and hindbrain during gastrulation.
- showed that this model when combined with a lumbar spinal cord myelotomy leads to the hindbrain herniation characteristic of the Chiari II malformation and that in utero surgery restores normal hindbrain anatomy.
- Anatomists classify the cerebellum as part of the metencephalon, which also includes the pons; the metencephalon in turn is the upper part of the rhombencephalon or "hindbrain".
- However, the situation is more complex, since comparative embryology shows that the length axis of the neural tube (the primordium of the brain) has three internal bending points, namely two ventral bendings at the cervical and cephalic flexures (cervical flexure roughly between the medulla oblongata and the spinal cord, and cephalic flexure between the diencephalon and the midbrain), and a dorsal (pontine or rhombic flexure) at the midst of the hindbrain, behind the cerebellum.
- The first real evidence that precerebellar neurons had a dorsal origin was obtained in the 1990s through the use of chick-quail chimeras, a technique in which portions of quail hindbrain neuroepithelium are grafted into chick embryos in ovo.
- All vertebrate species have a common brain archetype divided into the telencephalon and diencephalon (collectively referred to as forebrain), mesencephalon (midbrain) and rhombencephalon (hindbrain).
- The isthmic organizer, or isthmus organizer, also known as the midbrain−hindbrain boundary (MHB), is a secondary organizer region that develops at the junction of the midbrain and metencephalon (embryonic hindbrain).
- Research from the Kelley lab has shown that the vocal motor circuit in the hindbrain is sexually differentiated due to the action of testicular androgens, that these hormones control myogenesis and chondrogenesis in the vocal organ, the larynx, and that the greater sensitivity of females to the dominant frequencies in calls of male conspecifics arises, at least in part, from the action of their own androgens on primary auditory neurons.
Förberedelsen av sidan tog: 549,37 ms.