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Anatomical deviations preventing access or preparation of canal, including root-canal calcification, pulp stones, severely curved roots, bifurcations, secondary roots, lateral canals, delta apexes, internal and external resorption resistant to conventional treatment and an incomplete apex, may prevent the complete cleaning and preparation of ...
In dental anatomy, the apical foramen, literally translated "small opening of the apex," is the tooth's natural opening, found at the root's very tip—that is, the root's apex—whereby an artery, vein, and nerve enter the tooth and commingle with the tooth's internal soft tissue, called pulp. Additionally, the apical foramen is the point ...
A great white shark. The 1992 cageless shark-diving expedition was the world's first recorded intentionally cageless dive with great white sharks, contributing to a change in public opinions about the supposed ferocity of these animals.
δ. 15. N. In geochemistry, hydrology, paleoclimatology and paleoceanography, δ15N (pronounced "delta fifteen n") or delta-N-15 is a measure of the ratio of the two stable isotopes of nitrogen, 15 N: 14 N. [1]
Geography The Upper Tennessee Valley, looking east from the edge of the Cumberland Plateau near Rockwood, Tennessee. The Tennessee Valley begins in the upper head water portions of the Holston River, the Watauga River, and the Doe River in Northeast Tennessee and Southwest Virginia, as well as east of Asheville, North Carolina, with the headwaters of the French Broad and Pigeon rivers, all of ...
The Delta State University, Abraka - popularly known as DELSU - is a State government -owned university in Nigeria with the main campus located at Abraka, Delta State and its sub-campus at Oleh. [2] The Oleh campus was established with the 1995 Amended Edict. [3] The university is a multiple- campus university having two campuses within a ...
1 Shore length is not a well-defined measure. Delta Reservoir, also known as Delta Lake, is a reservoir located in Oneida County, New York, United States. [2] It was formed by the impoundment of the Mohawk River. Most of the lake is within the southwest part of the Town of Western, north of Rome. The western part of the lake is in the Town of Lee .
Igala is situated between the apex of the Niger River and Benue River, with the capital, Idah, on the Niger River. Being located by the two main bodies of water in Nigeria brought an abundance of cultural influence from various communities such as Igbo , Yoruba , Edo , and Jukun .