Results 41 to 50 of about 13,967 (222)

Robot-assisted partial nephrectomy for renal cell carcinoma in the isthmus of horseshoe kidney

open access: yesUrology Case Reports, 2022
The anatomic features of a horseshoe kidney are unique—the kidney is fixed and poorly mobile, with many arterial and venous blood supplies, thereby complicating minimally invasive surgery for renal cancer in this setting.
Atsuro Sawada   +5 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

A Simple Protocol to Effectively Manage Anal Fistulas with No Obvious Internal Opening

open access: yesClinical and Experimental Gastroenterology, 2021
Pankaj Garg,1,2 Baljit Kaur,3 Konica Singla,2 Geetha R Menon,4 Vipul D Yagnik5 1Department of Colorectal Surgery, Indus International Hospital, Mohali, India; 2Department of Colorectal Surgery, Garg Fistula Research Institute (GFRI), Haryana, India ...
Garg P   +4 more
doaj  

Multimodality imaging spectrum of complications of horseshoe kidney

open access: yesIndian Journal of Radiology and Imaging, 2017
Horseshoe kidney is the most common congenital renal fusion anomaly with an incidence of 1 in 400–600 individuals. The most common type is fusion at the lower poles seen in greater than 90% of the cases, with the rest depicting fusion at the upper poles,
Hardik U Shah, Vijayanadh Ojili
doaj   +1 more source

The functional role of GABA and glycine in monaural and binaural processing in the inferior colliculus of horseshoe bats [PDF]

open access: yes, 1992
The functional role of GABA and glycine in monaural and binaural signal analysis was studied in single unit recordings from the central nucleus of the inferior colliculus (IC) of horseshoe bats (Rhinolophus rouxi) employing microiontophoresis of the ...
Habbicht, Hartmann   +3 more
core  

Highly localized horseshoe ripplons and solitons in positive dispersion media [PDF]

open access: yes
In this study, we systematically review various ripplon solutions to the Kadomtsev–Petviashvili equation with positive dispersion (KP1 equation). We show that there are mappings that allow one to transform the horseshoe solitons and curved lump chains of
Stepanyants, Yury, Zhang, Zhao, Guo, Qi
core   +1 more source

Essential embryology for the Canadian pathologists’ assistant

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Pathologists' assistants (PAs) are pivotal in healthcare, conducting autopsies and examining tissues under a pathologist's guidance. Embryology knowledge is crucial for PAs to accurately assess anomalies and identify pathologies. Yet, it is often overlooked in academic PA training programs.
Samantha H. Nacci   +4 more
wiley   +1 more source

Pictorial Atlas of Fossil and Extant Horseshoe Crabs, With Focus on Xiphosurida

open access: yesFrontiers in Earth Science, 2020
Horseshoe crabs are an iconic group of extant chelicerates, with a stunning fossil record that extends to at least the Lower Ordovician (~480 million years ago). As such, the group has retained significant biological and palaeontological interest.
Russell D. C. Bicknell, Stephen Pates
doaj   +1 more source

Laparoscopic abdominal perineal rectal resection for rectal cancer with a horseshoe kidney using preoperative 3D-CT angiography: a case report

open access: yesBMC Surgery, 2021
Background A horseshoe kidney is a congenital malformation involving the fusion of the bilateral kidneys and is often accompanied by anomalies of the ureteropelvic and vascular systems.
Jun-ichi Yoshizawa   +8 more
doaj   +1 more source

Sensory trait variation in an echolocating bat suggests roles for both selection and plasticity [PDF]

open access: yes, 2014
Background: Across heterogeneous environments selection and gene flow interact to influence the rate and extent of adaptive trait evolution. This complex relationship is further influenced by the rarely considered role of phenotypic plasticity in the ...
Lizelle J Odendaal   +5 more
core   +1 more source

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