(n.) That which is orbiculate; especially, a solid the vertical section of which is oval, and the horizontal section circular.
(a.) Alt. of Orbiculated
Example Sentences:
(1) The tapetal plasma membrane facing the meiocytes then develops a series of depressions, or cups, over its surface, which are later the site of pro-orbicule formation.
(2) Proposals that pro-orbicule formation results from non-specific accumulation of lipid at a free cell surface are rejected, instead this formation is considered to be related to the presence of a specially modified plasmamembrane surface.
(3) No morphological evidence was found for the intracytoplasmic formation of pro-orbicules or polymerized sporopollenin precursors.
(4) Sporopollenin is laid down over the pro-orbicules, to form orbicules, and over other tapetal cell surfaces.
Oval
Definition:
(a.) Of or pertaining to eggs; done in the egg, or inception; as, oval conceptions.
(a.) Having the figure of an egg; oblong and curvilinear, with one end broader than the other, or with both ends of about the same breadth; in popular usage, elliptical.
(a.) Broadly elliptical.
(n.) A body or figure in the shape of an egg, or popularly, of an ellipse.
Example Sentences:
(1) It happens to anyone and everyone and this has been an 11-year battle.” Emergency services were called to the oval about 6.30pm to treat Luke for head injuries, but were unable to revive him.
(2) At autopsy, this DOCA-hypertensive rat was found to have a form of hepatitis associated with proliferative activity, i.e., cellular unrest, mitotic figures and oval cell hyperplasia.
(3) Facebook Twitter Pinterest Ronald Reagan meeting with Rupert Murdoch in the Oval Office on 18 January 1983.
(4) A radical rearrangement of the organism occurred gradually: initially oval in shape, the parasite became round, then elongated, flattened, and underwent cytokinesis.
(5) Numerous slender sarcotubules, originating from the A-band side terminal cisternae, extend obliquely or longitudinally and form oval or irregular shaped networks of various sizes in front of the A-band, then become continuous with the tiny mesh (fenestrated collar) in front of the H-band.
(6) The nuclei in these typical onocytes appeared oval or spheroid.
(7) Afghanistan will be the main item on the agenda at a meeting on Wednesdaybetween Cameron and Barack Obama in the Oval Office on the main day of the visit.
(8) They are rounded or oval bodies visible to the naked eye, and situated ventrolaterally in the posterior mesonephros.
(9) Small oval cysts (less than or equal to 1 cm) with strong echo were all diagnosed colloid goiter.
(10) This model opened possibilities to study the filamentous form of P. ovale in vitro.
(11) Electron microscopically, the tumor cell nuclei were oval or polygonal and sometimes slightly invaginated, with a few prominent nucleoli.
(12) The proliferation zone is only a few cell rows thick and contains single cells with an oval shape and longitudinal fibrocyte-like nucleus.
(13) Furthermore, the long axis of the right and left atria was measured from the center of the apposed atrioventricular valve leaflets to the posterior atrial wall, and the sizes of the atrial chambers were defined using their widths at the prospective broadest points through the area of foramen ovale.
(14) The septum primum, as the valve of the foramen ovale, has been previously described as a mobile, echogenic line or dot in the left atrium.
(15) The authors described a fluoroscopic method of guiding percutaneous needle penetration of the foramen ovale.
(16) "I'm led to believe that Notts County used to play their home games at Trent Bridge, The Oval hosted an FA Cup final and Bramall Lane used to be a cricket ground, but are there any other cricket grounds that have hosted either league or international football matches?"
(17) The earliest perfect ring-shaped formation of the foramen ovale is observed in the 7th fetal month and the latest in 3 years after birth.
(18) Magnetic resonance revealed oval corresponding hypointense foci both on T1-and T2-weighted images.
(19) Arterial oxygen tension was lower in patients with a patent foramen ovale (mean 55 [SD 14] vs 62 [16] mm Hg, p = 0.038).
(20) Peripheral blood specimen showed abnormal lymphoid cells with an oval to cleaved nucleus, rather condensed chromatin, occasional prominent nucleolus, and basophilic cytoplasms with vacuoles which seems to be a T-cell counterpart of B-cell chronic lymphocytic leukemia with mixed cell types.