Results 51 to 60 of about 65,756 (216)

Review of the tribe Melolonthini in the southeastern United States (Coleoptera: Scarabaeidae: Melolonthinae) [PDF]

open access: yes, 2003
This paper reviews the tribe Melolonthini (Scarabaeidae, Melolonthinae) in the southeastern United States, primarily in the states of Mississippi, Alabama, Georgia, and northern Florida.
Skelley, Paul E.
core   +1 more source

Accuracy of an Electronic Apex Locator for Working Length Determination in Primary Anterior Teeth

open access: yesFrontiers in Dentistry, 2015
Objectives: Correct determination of working length is an important step for suc- cess of endodontic therapy. Conventional radiography has limitations in providing the accurate location of apical foramen.
Zahra Bahrololoomi   +4 more
doaj  

The anatomy of the root apex: A review and clinical considerations in endodontics

open access: yesSaudi Endodontic Journal, 2013
Studies on the anatomy of the root apex are an area of interest to the endodontist; they have reported that the position of the apical constriction, apical foramen and the cemento-dentinal junction varies across the tooth types.
Osama S Alothmani   +2 more
doaj   +1 more source

Multidisciplinary Conservative Approach to Restore Mutilated Immature Maxillary Central Incisor with an Unusual Foreign Object in the Root Canal Space - A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Restoration of mutilated tooth with immature apex in a young patient presents challenge in complete biomechanical preparation, achieving apical seal and post endodontic restoration.
MANOJ MAHADEO RAMUGADE   +3 more
doaj   +1 more source

Defining Properties of Neural Crest–Derived Progenitor Cells from the Apex of Human Developing Tooth [PDF]

open access: yesTissue Engineering Part A, 2008
The connective tissue of the human tooth arises from cells that are derived from the cranial neural crest and, thus, are termed as "ectomesenchymal cells." Here, cells being located in a pad-like tissue adjacent to the apex of the developing tooth, which we designated the third molar pad, were separated by the microexplant technique.
Degistirici, Ozer   +6 more
openaire   +3 more sources

Some new additions to the hepatic flora (Jungermanniophyta) for the State of Bahia, Brazil [PDF]

open access: yes, 2000
In this paper are recorded 18 taxa of hepatics (Jungermanniophyta) for the first time for the state of Bahia, Brazil. Of these, Harpalejeunea ovata (Hook.) Schiffn. is new for Brazil. Morphological characters, notes on habitat and substrate are given for
Bastos, Cid José Passos   +1 more
core  

Apex Resection and Retrograde Filling After Enucleation of Radicular Cyst : A Case Report

open access: yesCakradonya Dental Journal, 2013
Radicular cyst is a cyst at the apex of a non-vital tooth and is a sequel of pulp inflammation. The associated tooth is usually asymptomatic. Acute infectious episodes may cause pain.
Teuku Ahmad Arbi, Abdul Latif
doaj  

Intentional replantation with 180° rotation of a complicated crown-root fracture: A Case Report

open access: yesTrauma Case Reports, 2020
Complicated crown root fractures are mostly difficult to treat and have a poor prognosis. To restore the biological space, intentional replantation may be chosen when other immediate treatment options are not viable.
Sivadas Ganapathy   +3 more
doaj   +1 more source

Curculionidae and Chrysomelidae Found in Aquatic Habitats in Wisconsin [PDF]

open access: yes, 2017
(excerpt) We became interested in aquatic weevils (Curculionidae) and leaf beetles (Chryso- melidae) during the Aquatic Entomology Course at the University of Wisconsin, in the spring of 1971. Many collections, taken from a variety of aquatic habitats in
Bayer, Lutz J, Brockmann, H. Jane
core   +3 more sources

The use of pulse oximetry in evaluation of pulp vitality in immature permanent teeth [PDF]

open access: yes, 2016
Background and aim: The current methods of pulp vitality assessment, either electric or thermal, are of limited use in children. Recently, traumatized and immature teeth may not respond to such methods and because such methods require subjective ...
Ahmadi, M.   +3 more
core  

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