Results 31 to 40 of about 126,744 (340)

New early Eocene tapiromorph perissodactyls from the Ghazij Formation of Pakistan, with implications for mammalian biochronology in Asia [PDF]

, 2012
Early Eocene mammals from Indo-Pakistan have only recently come under study. Here we describe the first tapiromorph perissodactyls from the subcontinent. Gandheralophus minor n. gen. and n. sp. and G. robustus n. sp.
Bai B., Dehm R., Fischer K.H., Gingerich P. D., Gingerich P.D., Gingerich P.D., Gunnell G.F., Holbrook L.T., Khan A., Kumar K., Lucas S.G., Lucas S.G., Lucas S.G., Maas M.C, Matthew W.D., Meng J., Missiaen P., Missiaen P., Philip D. Gingerich, Pieter Missiaen, Pilgrim G.E., Radinsky L.B., Radinsky L.B., Radinsky L.B., Ranga Rao A., Ranga Rao A., Rose K.D., Russell D.E., Sahni A., Sahni A., Sahni A., Thewissen J.G.M., Ting S., Ting S., Tong Y., Tsubamoto T., Wang Y., West R.M.   +37 more
core   +2 more sources

The Antero-posterior Changes of Upper Permanent Canine Teeth during Their Eruption

Turkish Journal of Orthodontics, 1988
In this study; the antero-posterior changes of upper permanent canin teeth have been investigated during their eruption at a mean period of 10.26 months.
Oktay Üner, Emel Yücel Eroğlu
doaj   +1 more source

Tackling Inequalities in Oral Health: Bone Augmentation in Dental Surgery through the 3D Printing of Poly(ε-caprolactone) Combined with 20% Tricalcium Phosphate

Biology, 2023
The concept of personalized medicine and overcoming healthcare inequalities have become extremely popular in recent decades. Polymers can support cost reductions, the simplicity of customized printing processes, and possible future wide-scale expansion ...
Nicola De Angelis, Andrea Amaroli, Maria Giovanna Sabbieti, Alessia Cappelli, Alberto Lagazzo, Claudio Pasquale, Fabrizio Barberis, Dimitrios Agas   +7 more
doaj   +1 more source

Environmental controls on the distribution of neoselachian sharks and rays within the British Bathonian (Middle Jurassic). [PDF]

, 2003
Extensive sampling from a range of facies within the Bathonian (Middle Jurassic) of southern England has allowed the palaeoenvironmental distribution of a number of taxa of neoselachian sharks and rays to be assessed.
Underwood, Charlie J.
core   +1 more source

Cephalometrıc Evaluatıon In Early Loss Of Prımary Teeth

Turkish Journal of Orthodontics, 1995
It’s known among the complications of the early loss of primary teeth are mesial drift of the first molars and distal tipping of the anterior teeth. In this study; lateral cephalometric evaluation carried out regardless of molar relationship on the male ...
Erman Akbulut, Deniz Sağdıç, Osman Bengi, Faik Çokpekin   +3 more
doaj   +1 more source

Comparative Evaluation of the Marginal Sealing Ability of two Commercially Available Pit and Fissure Sealants [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: The occlusal surfaces of the teeth usually have pits and fissures which provide a good environment for demineralization with minimal salivary access and make them caries prone.
Lakshmi Priya Sridhar, Joyson Moses, Bollam Nammalwar Rangeeth, Subramanian Sivakumar   +3 more
doaj   +1 more source

Single Cell RNA Sequencing Reveals Deep Homology of Dental Cell Types Across Vertebrates

Frontiers in Dental Medicine, 2022
Like most mammals, humans replace their teeth once throughout their lives and have limited regenerative capabilities. In contrast, mice continually renew tissues lost due to gnawing through a well characterized population of stem cells on the labial ...
George W. Gruenhagen, Talha Mubeen, Chinar Patil, Joseph Stockert, Jeffrey T. Streelman   +4 more
doaj   +1 more source

A Model for the Analysis of Caries Occurrence in Primary Molar Tooth Surfaces [PDF]

, 2012
Recently methods of caries quantification in the primary dentition have moved away from summary ‘whole mouth’ measures at the individual level to methods based on generalised linear modelling (GLM) approaches or survival analysis approaches. However, GLM
Baelum V, Beck J, Bower E, Burnside G, Burnside G, Fejerskov O, Gilthorpe M, Gilthorpe M, Gilthorpe M, Hannigan A, Hopcraft M, Hujoel P, J. Stephenson, James P, Jones C, Leroy R, Leroy R, Levine R, Lindsey J, Mancl L, Mejare I, Pitts N, Ramirez O, Riley J, Rodrigues C, Selwitz R, Stephenson J, Stephenson J, Tickle M, Vanobbergen J   +29 more
core   +1 more source

The Dentition of Lambdotherium [PDF]

Journal of Mammalogy, 1936
The genus Lambdotherium is well represented in fossil vertebrate collections from Wyoming. Indeed, it is an important index fossil for the Lost Cabin zone in the continental Eocene of North America; but, curiously enough, a complete dentition belonging to a single individual never has been recorded.
openaire   +4 more sources

Analysis of Deciduous and Permanent Teeth of Children from Brno of 1-15 years of Age with the Focus on Frequency of Dental Caries and Teeth Eruption

Česká Stomatologie a Praktické Zubní Lékařství, 2012
Introduction: Dental caries experience is a very common disease, which needs to be prevented even at children's age. Aim: The aim of the retrospective, epidemiological, sectional study is to conduct a survey on teeth eruption and dental caries experience
J. Huták
doaj   +1 more source