... are scaffold-free spherical self-assembled aggregates of cancer cells. It is a 3 dimensional ... Carver, Kyle; Ming, Xin; Juliano, Rudolph L. (1 January 2014). "Multicellular Tumor Spheroids as a Model for Assessing Delivery ... Santani, M T; Rainaldi, G; Indovina, P L (July 1999). "Multicellular tumour spheroids in radiation biology". International ... Lazzari, Gianpiero; Couvreur, Patrick; Mura, Simona (2017). "Multicellular tumor spheroids: a relevant 3D model for the in ...
Electron Microscopy has also been used to identify spheroids. In LENAS, evidence of the spheroids may show neurofilaments that ... The result of spheroids in the brain leads to this significant decline of functioning that progressively worsens the brain ... This damage is to a type of brain tissue called white matter and axon damage due to swellings which are termed spheroids. The ... Leukoencephalopathy with neuroaxonal spheroids (LENAS) is an extremely rare kind of leukoencephalopathy and is classified as a ...
... (Ancient Greek: Περὶ κωνοειδέων καὶ σφαιροειδέων) is a surviving work by the Greek mathematician and ... 1911). "Spheroid" . Encyclopædia Britannica. Vol. 25 (11th ed.). Cambridge University Press. p. 661. v t e v t e (Wikipedia ... ON CONOIDS AND SPHEROIDS - The Works of Archimedes Chisholm, Hugh, ed. (1911). "Conoid" . Encyclopædia Britannica. Vol. 06 ( ... 3) On Conoids and Spheroids..... Coolidge, J.L. (1945). A history of the conic sections and quadric surfaces. Dover ...
A spheroid has circular symmetry. If the ellipse is rotated about its major axis, the result is a prolate spheroid, elongated ... There are two possible cases: c < a: oblate spheroid c > a: prolate spheroid The case of a = c reduces to a sphere. An oblate ... Weisstein, Eric W. "Spheroid". MathWorld--A Wolfram Web Resource. Retrieved 16 May 2018. Media related to Spheroids at ... Many submarines have a shape which can be described as prolate spheroid. For a spheroid having uniform density, the moment of ...
... and focal axonal spheroids leading to demyelination. Spheroids in HDLS resemble to some extent those produced by shear stress ... Spheroids are axonal swellings with discontinuous or absence of myelin sheaths. It is believed that the disease arises from ... In addition to trauma, axonal spheroids can be found in aged brain, stroke, and in other degenerative diseases. In HDLS, it is ... The mechanism of microglial dysfunction due to mutations in CSF1R to the myelin loss and axonal spheroid formation remains ...
... (77°47′S 163°56′E / 77.783°S 163.933°E / -77.783; 163.933) is a mostly ice-free summit (1,230 m) 1 nautical ... This article incorporates public domain material from "Spheroid Hill". Geographic Names Information System. United States ... Named from spheroid (sometimes referred to as an ellipsoid), a mathematical figure formed by revolving an ellipse about its ...
A Maclaurin spheroid is an oblate spheroid which arises when a self-gravitating fluid body of uniform density rotates with a ... the radius of a sphere of the same volume as the spheroid. For a Maclaurin spheroid of eccentricity greater than 0.812670, a ... If such a spheroid is composed of a viscous fluid, and if it suffers a perturbation which breaks its rotational symmetry, then ... For a spheroid with equatorial semi-major axis a {\displaystyle a} and polar semi-minor axis c {\displaystyle c} , the angular ...
In archaeology, a spheroid is a piece of rock that has been shaped into a spherical shape. Spheroids have been found at sites ... At one site (Ubeidiya prehistoric site near the Sea of Galilee, 1.4 million years old) around 600 baseball-sized spheroids of ... Sep 6, 2023). "The limestone spheroids of 'Ubeidiya: intentional imposition of symmetric geometry by early hominins?". Royal ...
... , sold under the brand name Spherox, is a medication used to repair ... The chondrocyte spheroids attach to the cartilage within 20 minutes. People treated with Spherox should follow a specific ... Spherox contains spheroids (spherical aggregates) of chondrocytes, cells found in healthy cartilage, that have been prepared ... This allows the chondrocyte spheroids to fill in the cartilage defect. Spherox has been shown to improve symptoms and knee ...
1742 - Colin Maclaurin studies a self-gravitating uniform liquid drop at equilibrium, the Maclaurin spheroid. 1755 - Immanuel ... The deformed figures of the MacLaurin spheroids". The Astrophysical Journal. 147: 334. Bibcode:1967ApJ...147..334C. doi:10.1086 ... Chandrasekhar, Subrahmanyan (1969). "5: The Maclaurin Spheroids". Ellipsoidal Figures of Equilibrium. New Haven: Yale ...
"On the Sphere and the Cylinder; On the Measurement of the Circle; On Conoids and Spheroids; On Spirals; On the Equilibrium of ... On Conoids and Spheroids, On Spirals, On the Equilibrium of Planes, The Quadrature of the Parabola, and The Sand Reckoner. The ...
If the third axis is shorter, the ellipsoid is an oblate spheroid; if it is longer, it is a prolate spheroid. If the three axes ... In case of a = c (a spheroid) one gets S1 = F1 and S2 = F2, which means that the focal ellipse degenerates to a line segment ... In particular, if a = b > c {\displaystyle a=b>c} , it is an oblate spheroid; if a = b < c {\displaystyle a=b. < 2 π . {\ ... If two of the axes have the same length, then the ellipsoid is an ellipsoid of revolution, also called a spheroid. In this case ...
... stars and galaxies are approximately oblate spheroids; prolate spheroids are very rare. The analogue of the oblate case in ... The corresponding approximate solution for a particle moving in the field of an oblate spheroid (a sphere squashed in one ... The oblate spheroid solution is astronomically more important, since most planets, ... and yields an approximate solution for particles moving in the gravitational fields of prolate and oblate spheroids. This ...
"Metallic spheroids from Meteor crater, Arizona". The American Mineralogist. 50: 667. Schröder, C. (2009). "another meteorite on ...
Grimes, David Robert; Currell, Frederick J. (31 August 2018). "Oxygen diffusion in ellipsoidal tumour spheroids". Journal of ...
Spheroids and polyhedrons at Ounjougou, Mali". Journal of Lithic Studies. 4 (1). doi:10.2218/jls.v4i1.1682. Ekechukwu, L.; Agu ...
"Spheroids Gets Early January Release Date". thevitalounge.net. Archived from the original on 2017-02-02. "The Drop: New ...
"MARIANIAE 'Little Spheroid'". www.crassulaceae.ch. Retrieved 25 February 2023. "MARIANIAE 'Red Mutation'". www.crassulaceae.ch ... Little Spheroid' Adromischus marianiae 'Red Mutation' Adromischus marianiae 'Tanqua' Adromischus subviridis So-called ...
"Horton Water Spheroid". Retrieved July 30, 2015. City of Red Deer. "Water Conservation". Archived from the original on 2015-09- ... One distinct feature of the water distribution system is the Horton Water Spheroid which, at the time of its construction in ... 1957, was the world's largest spheroid shaped reservoir. Water from the Red Deer water treatment plant is distributed to ...
"Spheroid Universe EN". www.spheroiduniverse.io. Archived from the original on 2018-06-12. Retrieved 2018-05-22. "Zona". IMDb. ... Spheroid Universe (2018-01-08). "Выставка в Эрарте: Алексей Андреев, один из самых популярных digital-художников России". ... Now he is an art director of Spheroid Universe project, who is supervising the augmented reality installations made by ther[ ...
Organoids, spheroids are variants of this type of culture. At the same time the animal models evolved there also towards more ... F Montel et al., in particular, has demonstrated on spheroids of human cancer origin the very significant increase in apoptosis ... Montel, Fabien (2011). "Stress Clamp Experiments on Multicellular Tumor Spheroids". Physical Review Letters. 107 (18): 188102. ... The role of stress on the growth of a spheroid in vitro had already been shown (G Helminger already cited), but the experiment ...
The deformed figures of the MacLaurin spheroids". The Astrophysical Journal. 147: 334. Bibcode:1967ApJ...147..334C. doi:10.1086 ...
For prolate spheroids (i.e., cigar-shaped spheroids with two short axes and one long axis) S = d e f 2 a t a n h ξ ξ {\ ... for oblate spheroids (i.e., discus-shaped spheroids with two long axes and one short axis) S = d e f 2 a t a n ξ ξ {\ ... for the prolate or oblate spheroids. The frictional coefficient of an arbitrary spheroid of volume V {\displaystyle V} equals f ... Conversely, in oblate spheroids, the axial ratio p < 1 since the axial semiaxis is shorter than the equatorial semiaxes. ...
Most of these concretions are oblate spheroids. Other "pop rocks" are small polycuboid pyrite concretions, which are as much as ... "Morphologic Clues to the Origins of Iron Oxide-Cemented Spheroids, Boxworks, and Pipelike Concretions, Navajo Sandstone of ...
"Supermassive Black Holes and Their Host Spheroids. II. The Red and Blue Sequence in the MBH-M*,sph Diagram". Astrophysical ...
... spheroid body; 182920; TTID Myopathy, X-linked, with postural muscle atrophy; 300696; FHL1 Myosclerosis, congenital; 255600; ...
2016), Supermassive Black Holes and Their Host Spheroids. II. The Red and Blue Sequence in the MBH-M*,sph Diagram Graham et al ... The term almost exclusively refers to the central group of stars found in most spiral galaxies (see galactic spheroid). Bulges ...
There were numerous axonal spheroids in the neuropil. Similar spheroids with cell loss and gliosis were also observed in other ...
Therefore, in culture, neuronal induction factors are added first to induce neuro-cortical patterning of the spheroids, ... Their results demonstrated that the myelinating oligocortical spheroids generated recapitulated the degrees of cellular ... the spheroids are generally embedded in an extracellular matrix, such as Matrigel, and transferred to a rotating bioreactor ... "Induction of myelinating oligodendrocytes in human cortical spheroids". Nature Methods. 15 (9): 700-706. doi:10.1038/s41592-018 ...
Typical L-form cells are spheres or spheroids. For example, L-forms of the rod-shaped bacterium Bacillus subtilis appear round ...