Results 21 to 30 of about 75,910 (275)
Nature Communications, 2020 Epithelial bending is a fundamental process that shapes organs during development. Previously known mechanisms involve cells locally changing shape from columnar to wedge-shaped. Here we report a different mechanism that occurs without cell wedging.
Jingjing Li +3 more
semanticscholar +1 more source
Complete invagination of the vermiform appendix of the cecum – a rare case in surgical practice
Вестник хирургии имени И.И. Грекова, 2021 An extremely rare case of complete invagination of the vermiform appendix in a 45-year-old female patient caused by endometriosis is presented. Difficulties of preoperative diagnostics and determination of treatment tactics in the absence of specific ...
B. V. Sigua +5 more
doaj +1 more source
Transient ileocolic intussusception in a dog with histiocytic ulcerative tiflocolitis: a case report
Veterinární Medicína, 2012 In human medicine, the association between intussusceptions and inflammatory bowel disease is well known, even if referred to only in case reports or a small series of patients.
M. Garcia-Sancho +5 more
doaj +1 more source
Pathogen-host reorganization during Chlamydia invasion revealed by cryo-electron tomography [PDF]
, 2014 Invasion of host cells is a key early event during bacterial infection, but the underlying pathogen-host interactions are yet to be fully visualised in three-dimensional detail.
Hackstadt T. +6 more
core +1 more source
Frontiers in Zoology, 2004 Background In the spider Cupiennius salei about 30 groups of neural precursors are generated per hemi-segment during early neurogenesis. Analysis of the ventral neuromeres after invagination of the primary neural precursor groups revealed that secondary ...
Stollewerk Angelika
doaj +1 more source
Radiological Imaging Findings of Basilar Invagination
Van Tıp Dergisi, 2020 INTRODUCTION: To evaluate craniometric measurements and accompanying additional pathologies in cases with basilar invagination on radiological imaging.
Murat Beyhan +2 more
doaj +1 more source
A clinical case of small intestinal intussusception caused by metastatic melanoma
Сучасні медичні технології, 2023 Intestinal obstruction is observed in about 9.0 % of patients with acute surgical pathology of the abdominal cavity. The disease occurs at any age, but more often between 25–50 years. Mixed intestinal obstruction is only 3–7 %.
S. M. Zavhorodnii +3 more
doaj +1 more source
Defects in leaf epidermis of Arabidopsis thaliana plants with CDKA;1 activity reduced in the shoot apical meristem [PDF]
, 2012 In Arabidopsis thaliana, like in other dicots, the shoot epidermis originates from protodermis, the outermost cell layer of shoot apical meristem. We examined leaf epidermis in transgenic A.
Borowska-Wykret, Dorota +3 more
core +2 more sources
Colorectal Intussusception with an Invasive Adenocarcinoma as Lead Point
Journal of the Belgian Society of Radiology, 2021 Teaching Point: Always look for an underlying (malignant) lead point as cause of a large bowel intussusception in adults.
Stijn Marcelis, Erik Van Hul
doaj +1 more source
Hindgut specification and cell-adhesion functions of Sphox11/13b in the endoderm of the sea urchin embryo [PDF]
, 2006 Sphox11/13b is one of the two hox genes of Strongylocentrotus purpuratus expressed in the embryo. Its dynamic pattern of expression begins during gastrulation, when the transcripts are transiently located in a ring of cells at the edge of the ...
Arenas-Mena, César +2 more
core +1 more source