Results 51 to 60 of about 18,036 (258)

The mechanism of labor in nonhuman primates: A look inside

open access: yesThe Anatomical Record, EarlyView.
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley   +1 more source

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

A PILOT STUDY ON THE LUMBOSACRAL REGION OF THE SPINAL CORD IN RABBITS [PDF]

open access: yesAssiut Veterinary Medical Journal, 1992
15 rabbits. The study clarified The present work was carried out on the heart on a that the - lumbosacral interarcual sp < /strong>ace shaped nearly playing card and is 7 x 6.5 mm (average) in diameter.
ME. ABD EL-MONIEM, H.A. YOUSSEF
doaj   +1 more source

Arthroscopic Bone Block Procedure Using Iliac Crest Autograft and Labral Advancement and Repair

open access: yesArthroscopy Techniques, EarlyView.
Abstract Recurrent anterior shoulder instability with significant glenoid bone loss requires bony augmentation to restore stability and prevent recurrence. Arthroscopic iliac crest bone block reconstruction offers an anatomical solution while avoiding morbidity of coracoid transfer.
K. N. Subramanian   +3 more
wiley   +1 more source

Biportal Endoscopic Posterior Open‐Window Focal Debridement and Lavage for Sacroiliac Joint Tuberculosis

open access: yesArthroscopy Techniques, EarlyView.
Abstract Sacroiliac joint tuberculosis (SJT), although relatively uncommon, may lead to severe destruction and functional impairment of the sacroiliac joint. Surgical intervention is recommended for patients with significant joint destruction, mild cystic changes, or sacroiliac joint instability. Early bone fusion may be facilitated through drainage of
Wei Cheng   +3 more
wiley   +1 more source

Spatiotemporal cellular dynamics of the notochord shape intervertebral disc morphogenesis in the mouse embryo through apoptosis and proliferation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The notochord is a midline structure essential for vertebrate embryogenesis, contributing to the development of the nervous system, digestive tract, and vertebral column. In particular, notochord signaling is indispensable for proper patterning and coordinated development of alternating vertebrae and intervertebral discs (IVDs ...
Julie Warin   +5 more
wiley   +1 more source

Role of SoxE transcription factors in development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Sox8, Sox9, and Sox10 arose by multiple rounds of genome duplications from a single SoxE gene in ancestral vertebrates. In this review, we will briefly discuss the molecular structure and function of SoxE transcription factors and their evolutionary origin. We will then discuss their expression, function, and developmental disorders.
Merin Lawrence, Gerhard Schlosser
wiley   +1 more source

Wezwania lubelskich świątyń jako elementy krajobrazu sakralnego miasta

open access: yesAnnales Universitatis Paedagogicae Cracoviensis. Studia Linguistica, 2020
The article discusses the historical and descriptive aspects of the invocations of patron saints in the Lublin churches, in the context of the city’s space and sacral landscape.
Adam Siwiec
doaj   +1 more source

Secretopathies emerge as a new class of neurocristopathies

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient embryonic population of cells that give rise to a wide range of structures, including craniofacial cartilage and bone, peripheral neurons and glia, as well as components of the cardiac outflow tract, among others.
Amanda Teixeira   +3 more
wiley   +1 more source

Transient bladder and fecal incontinence following epidural blood patch

open access: yesSaudi Journal of Anaesthesia, 2015
Epidural blood patch (EBP) is the currently accepted treatment of choice for postdural puncture headache because of its high initial success rates and infrequent complications.
Miguel Angel Palomero-Rodríguez   +5 more
doaj   +1 more source

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