Results 71 to 80 of about 21,276 (96)

Dynamics of mtDNA introgression during species range expansion. Insights from an experimental longitudinal study [PDF]

open access: yes, 2016
Introgressive hybridization represents one of the long-lasting debated genetic consequences of species range expansion. Mitochondrial DNA has been shown to heavily introgress between interbreeding animal species that meet in new sympatric areas and ...
CRASTA, Graziano   +4 more
core   +1 more source

CARBONATE FACIES ZONATION OF THE UPPER JURASSIC-LOWER CRETACEOUS APULIA PLATFORM MARGIN (GARGANO PROMONTORY, SOUTHERN ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1997
The Late Jurassic-Early Cretaceous Apulia platform margin and the transition to adjacent basinal deposits (inner platform to basin) are well exposed in the Gargano Promontory.
MICHELE MORSILLI, ALFONSO BOSELLINI
doaj   +1 more source

Cryptoendolith communities in Antarctic dry valley region sandstones: Potential analogues of Martian life-forms [PDF]

open access: yes, 2003
We are studying cryptoendolith-bearing Antarctic sandstones, to determine if the microbes alter the elemental composition of the rocks. If there is an effect, then it might be a tracer for the presence of micro-organisms in martian surface ...
Blackhurst, R. L.   +3 more
core  

Craniometaphyseal and craniodiaphyseal dysplasia, head and neck manifestations and management [PDF]

open access: yes, 2007
Craniometaphyseal and craniodiaphyseal dysplasia are rare genetic disorders of bone due to modelling errors of long bones and skull bones. These syndromes present with multiple ENT symptomatology from an early age.
Bailey, CM   +3 more
core   +1 more source

Rivers and Bones

open access: yesOpen Rivers, 2018
The bones that lie below the ruins of a medieval fortress in Dmanisi, Georgia, tell a story about the exodus of early humans from Africa almost two million years ago.
Katrina Yezzi-Woodley, Martha Tappen, Reed Coil, and Samantha Gogol
doaj   +1 more source

Axel: A Minimalist Tethered Rover for Exploration of Extreme Planetary Terrains [PDF]

open access: yes, 2009
Recent scientific findings suggest that some of the most interesting sites for future exploration of planetary surfaces lie in terrains that are currently inaccessible to conventional robotic rovers.
Abad-Manterola, Pablo   +6 more
core  

Recent landscape changes at Damietta Promontory, Nile Delta – Egypt

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2021
Damietta Promontory in the Nile Delta experienced great changes and reformation in the last few years as it is a promised area for the socio-economic development under the umbrella of the Egyptian sustainable development strategy 2030. This study aims to
Moawad Badawy Moawad
doaj  

How to reduce the operative time of laparoscopic sacrocolpopexy?

open access: yesGynecology and Minimally Invasive Therapy, 2017
Objective: Laparoscopic sacrocolpopexy (LSC) has been reported to achieve lower recurrence rates, shorter recovery time, and less dyspareunia. However, as a pelvic organ prolapse (POP) surgery, LSC is problematic because it requires specific techniques ...
Kaori Hoshino   +3 more
doaj   +1 more source

Multiple Visceral and Peritoneal Anomalies

open access: yesOnline Journal of Health & Allied Sciences, 2016
Visceral and peritoneal anomalies are frequently encountered during cadaveric dissections and surgical procedures of abdomen. A thorough knowledge of the same is required for the success of diagnostic, surgical and radiological procedures of abdomen.
Gayathri Prabhu S   +3 more
doaj  

Archaeological remains from the siege of Madinat Basta (Baza, Spain), by the catholic monarchs in 1489 [PDF]

open access: yes, 2015
The Catholic Monarchs (Isabella I of Castile and Ferdinand II of Aragon) besieged the cities of the last Islamic kingdom on the Iberian Peninsula during the War of Granada (1482-1492), until surrender the capital of the Nasrid dynasty, Madinat Garnata ...
Caballero Cobos, Alejandro   +1 more
core  

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