(n.) A marked prominence or process on any part of a bone.
(n.) An enlargement at the top of a pedicel or stem, as seen in certain mosses.
Example Sentences:
(1) All patients had the apex of the odontoid apophysis above McGregor's line, 4 mm in the case 9, and 10 mm or more in the others.
(2) It has been considered to be the result of a fracture of the posterior ring apophysis in association with a herniated disc.
(3) When compared with normal age- and sex-matched subjects, preoperative bone mineral content was decreased by more than 1 SD in 24 patients 3 cm from the styloid apophysis (distal site) and in 23 patients 8 cm from the styloid apophysis (proximal site).
(4) The state of maturation of the iliac crest apophysis, together with clinical observations of secondary sexual maturation, permit an accurate assessment of skeletal maturation without the need for wrist and hand roentgenograms.
(5) This indicates that growth disturbance of the greater trochanteric apophysis as a result of plate fixation leads to long-term deformity.
(6) The author published a case of cholesteatoma of the middle ear occurring a few months after head injury with fracture of the mastoid apophysis.
(7) Typical areas are the inferior pole of the patella, the tibial tubercle and the calcaneal apophysis.
(8) The styloid syndrome is caused by an irritation of the glossopharyngeal nerve from an excessive development of the styloid apophysis.
(9) A number of points emerge from a review of the literature which are vital to isolate the spinal accessory nerve: 1) the transversal apophysis of the atlas is particularly prominent in the retrostyloid space and lies half-way across an imaginary horizontal segment connecting the mastoid process with the angle of the mandible; 2) the posterior edge of the sternocleidomastoid muscle at approximately six centimetres from the mastoid process; 3) the nervous point of Erb located at the point where the superficial branches of the cervical plexus emerge from the posterior edge of the sternocleidomastoid muscle (the nerve generally emerges from the posterior edge of the sternocleidomastoid muscle two centimetres above this point and two centimetres below it the nerve meets the anterior edge of the trapezius).
(10) First described in adolescents, this entity was considered as a traumatic fracture of the posterior ring apophysis.
(11) In children, before fusion of the apophysis, there may be an apophyseolysis.
(12) Two variations were mainly observed: the transverse mega-apophysis and the cervical rib.
(13) Fractures of the lumbar vertebral limbus involve varying degrees of fragmentation of the peripheral ring apophysis, located at the posterior superior or posterior inferior margins of the mid to lower lumbar vertebrae.
(14) The studies revealed that the incorporation of 35S within the apophysis of the iliac crest was similar to that seen within pressure epiphyses, being heaviest in the proliferating and hypertrophying cells in the growth plate and around the secondary centre of ossification.
(15) Nextly insertionstendinopathy with apophysis disorders and aseptic necrosis were also noticed.
(16) The iliac wing, with its attached apophysis, was transplanted to the defect in the medial condyle.
(17) The external orbital apophysis provides a zone of solid anchorage for the treatment of fractures as well as for the immobilization of osseous fragments after facial osteotomy.
(18) The authors describe three pathological entities affecting the apophysis of the ischial tuberosity observed in young athletes.
(19) Avulsion of the superior apophysis occurs after flexion, while extension trauma causes avulsion of the inferior ring apophysis.
(20) Risser's sign, a measure of the excursion of the iliac crest apophysis, has been used to estimate remaining skeletal growth.
Outgrowth
Definition:
(n.) That which grows out of, or proceeds from, anything; an excrescence; an offshoot; hence, a result or consequence.
Example Sentences:
(1) Dibutyryl cyclic AMP (dbcAMP) treatment of Neuro 2A neuroblastoma cells induces cell differentiation and neurite outgrowth.
(2) Histochemical and immunocytochemical staining of the outgrowths with reagents that depict epithelial, myoepithelial, and lactating alveolar cells (peanut lectin alone, monoclonal and polyclonal antibodies to rat caseins) indicate similar cell compositions and arrangements for all outgrowths irrespective of their source; these are also similar to the mammary glands of the perphenazine-stimulated or lactating hosts.
(3) This study demonstrates that a second classical neurotransmitter, dopamine, can act to suppress regenerative neurite outgrowth.
(4) Salt concentrations slightly lower than those providing inhibition tended to extend spore outgrowth time at low temperatures.
(5) Urban ambulance systems emerged in the second half of the 19th century as an outgrowth of military experiences in both Europe and America.
(6) Adhesion to a substrate results in outgrowth of the cells and monolayer formation, even when extensive cell damage had occurred.
(7) These results suggest that purified laminin can facilitate and guide process outgrowth of 5-HT, DA and NE neurons during early developmental stage, but does not induce sprouting on these same fiber types in the adult brain.
(8) These data suggest that the induction of tau and MAP1 in response to NGF promotes microtubule assembly and that these factors are therefore key regulators of neurite outgrowth.
(9) However, whereas a critical value of N-CAM expression is required for increased neurite outgrowth, with small increases above this value having substantial effects, N-cadherin promotes neurite outgrowth in a highly linear manner.
(10) Outgrowth of neurites from neuronal cells was promoted by precoating the metal surface with either laminin or neurite promotion factor.
(11) Previous work from our laboratory had shown that goldfish retinal fragments explanted onto a polylysine substratum 1 to 2 weeks following optic nerve crush exhibit a striking clockwise pattern of neuritic outgrowth.
(12) The 33 kDa C-terminal cell and heparin-binding fragment of FN, in particular, is a strong promoter of CNS neurite outgrowth.
(13) Spontaneous outgrowth of immortalized Epstein-Barr virus (EBV) infected B-cell clones will occur from cultures of peripheral blood mononuclear cells (PBMNCs) of some persons with a history of EBV infection.
(14) The time of axonal outgrowth and the location of the cells in the developing embryo were determined by filling RS neurons retrogradely with horseradish peroxidase from their growing axons over a series of developmental stages.
(15) We have, therefore, developed a tool that allows us to measure microtubule polymerization equilibria out the neurites of cells in culture, which will allow us to test hypotheses that factors which affect neurite outgrowth do so by means of effects on microtubule polymerization equilibria.
(16) Molecular characterization of such genes could lead to the identification of molecules critical in axonal outgrowth and guidance in higher organisms.
(17) Recombinant F-spondin promotes the attachment of spinal cord and sensory neuron cells and the outgrowth of neurites in vitro.
(18) Synchrony was documented by nuclear staining and fluorescence microscopy, and by determining the variation of the buoyant density of the cells during outgrowth.
(19) Extraction of the recombinant proteins from inclusion bodies by guanidinium chloride, followed by two column chromatography steps, produced high yields of pure CNTF that supported survival and neurite outgrowth from embryonic chick ciliary neurons in culture.
(20) Reducing the inoculum to 10(4) delayed but did not prevent spore outgrowth and toxin release at pH levels below 4.6.