Results 91 to 100 of about 97,105 (315)

Role of soft tissue and bone interactions in the developmental integration and modularity of the skull in neural crest‐specific gap junction alpha‐1 knockout mice

open access: yesThe Anatomical Record, EarlyView.
Abstract The vertebrate skull is composed of bones derived from neural crest cells and mesoderm. The evolutionary capacity of the skull has been linked, in part, to the emergence of neural crest cells; however, this increased capacity for evolutionary change requires that variation within neural crest‐ and mesoderm‐derived bones remains partly ...
Alyssa C. Moore   +5 more
wiley   +1 more source

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo   +4 more
wiley   +1 more source

MULTI-STAGE TREATMENT OF TETRALOGY OF FALLOT: FROM PALLIATIVE INTERVENTIONS TO HYBRID Y-STENTING OF THE PULMONARY ARTERY BIFURCATION STENOSIS AND RADICAL CORRECTION (CLINICAL CASE)

open access: yesПаёми Сино
Primary radical correction of tetralogy of Fallot (ToF) is an optimal surgical option; however, in some conditions, in particular with concomitant extracardiac pathology and hypoplasia of the pulmonary artery (PA) branches, this intervention is not ...
F.M. DADABAEV   +5 more
doaj   +1 more source

Morphological variations of the dural venous sinuses: a cadaveric study

open access: yesFrontiers in Surgery
IntroductionThe dural venous sinuses are essential for cerebral venous drainage and exhibit notable anatomical variability, particularly at the confluence of sinuses (CS).
Burcu Kamaşak Arpaçay, Kenan Aycan
doaj   +1 more source

H44 Segmental Hypoplasia, Retinal, Nasal Hypoplasia

open access: yes, 1988
Bilateral nasal hypoplasia with bilateral flag-like temporal field defect. Right eye. Same patient as H_45. Anatomy: Optic disc. Pathology: Nasal segmental disc hypoplasia.
William F. Hoyt, MD
core  

Modern competency‐based teaching of human sexual development

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Embryology is an integral part of anatomy and a key subject in basic medical education. The development of the sexual tract, which is closely associated with the formation of the urinary tract and the organs of continence, is particularly complex and relevant for many medical disciplines.
Elisabeth Eppler   +2 more
wiley   +1 more source

Women with hypoplastic endomentrium: getting ready for pregnancy [PDF]

open access: yesГинекология, 2014
Different pathological conditions (endocrinopathies, infectious agents prior to repeated intrauterine manipulations, the presence of functionally defective receptors endometrial tissue to the corresponding steroid hormones, progesterone ...
S Yu Kalinchenko   +3 more
doaj  

Regional odontodysplasia with supernumerary teeth in pediatric patients: Coincident/new finding?

open access: yesCHRISMED Journal of Health and Research, 2015
Regional odontodysplasia is a rare developmental dental anomaly affecting both primary and permanent dentition in any of the jaws with uncertain etiology.
Vela D Desai   +3 more
doaj   +1 more source

Foveal hemorrhage in an eye with foveal hypoplasia associated with albinism

open access: yes, 2014
Naonori Masuda, Taiji Hasegawa, Mariko Yamashita, Nahoko Ogata Department of Ophthalmology, Nara Medical University, Nara, Japan Abstract: Oculocutaneous albinism is a group of congenital disorders caused by alterations of melanin biosynthesis.
Masuda N   +3 more
core  

Percutaneous Deployment of the Sinus‐SuperFlex‐DS Stent for Hybrid Stage I Palliation in Neonates Weighing ≤ 2.5 kg: A Multicenter Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Hybrid stage I palliation (HS1P) has developed as an alternative to the Norwood stage I palliation for neonates with hypoplastic left heart and related left‐sided obstructive lesions. HS1P is currently used in various clinical settings, such as single ventricle palliation, bridge to decision, bridge to biventricular repair, or ...
Johanna Hummel   +8 more
wiley   +1 more source

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