Results 11 to 20 of about 271,941 (310)
Bone marker gene expression in calvarial bones: different bone microenvironments
Journal of Biological Research - Thessaloniki, 2017 Background In calvarial mice, mesenchymal stem cells (MSCs) differentiate into osteoprogenitor cells and then differentiate into osteoblasts that differentiate into osteocytes, which become embedded within the bone matrix.
Osama Al-Amer
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Evolutionary patterns of bone histology and bone compactness in xenarthran mammal long bones. [PDF]
PLoS ONE, 2013 Bone microstructure reflects physiological characteristics and has been shown to contain phylogenetic and ecological signals. Although mammalian long bone histology is receiving increasing attention, systematic examination of the main clades has not yet ...
Fiona R Straehl +4 more
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Bone angiosarcoma in the humerusof a pediatric patient, a whole diagnosticchallenge: Case report
Iatreia, 2022 Angiosarcoma of the bone is a rare, aggressive and poor-prognosis malignancy, that is unusual in children. This entity preferentially affects the tubular bones, and can present as a solitary or multicentric lesion.
Bravo-Luna, Lucy
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RGO: Revista Gaúcha de Odontologia, 2022 Objective: The aim of this study was to evaluate bone microdamage in sites prepared for implant placement by using an ex vivo model with three drilling rotation speeds.
Isabella de Almeida FRANCISQUINI +5 more
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Acta Cirúrgica Brasileira, 2023 Purpose: To observe the mechanism of prepared Radix Rehmanniainon combined with Radix Astragali in treating osteoporosis. Methods: Osteoporosis rat model was established by bilateral ovariectomy combined with low-calcium diet feeding.
Wen-qian Kang +4 more
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Incidence of Inca Bones among Dry Human Skull Bones: A Study in the Medical Colleges of a District in Southern India [PDF]
International Journal of Anatomy Radiology and Surgery, 2020 Introduction: The occipital bone in the human skull consists of two parts -supraoccipital and interparietal part. Sometimes the interparietal portion of the occipital bone remains separated from the supraoccipital part by a transverse suture, resulting ...
Anusha Donapudi, Borra Vijayanirmala
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EXPLORING CORTICAL BONE DENSITY THROUGH THE ULTRASOUND INTEGRATED REFLECTION COEFFICIENT [PDF]
Acta Ortopédica Brasileira, 2018 Objective: This work evaluates the relationship between ultrasonic reflection and bone density from fourteen cylindrical bovine cortical bone samples (3.0-cm thick).
Daniel Patterson Matusin +6 more
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Bone involvement in non-congenital syphilis
Biomédica: revista del Instituto Nacional de Salud, 2023 We documented two stages of bone involvement due to syphilis in two adult patients infected with human immunodeficiency virus. Bony lesions of secondary versus tertiary syphilis cannot be differentiated on clinical or radiologic grounds alone.
Daniela Trujillo +6 more
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Animal Bones and Bone Artefacts from the Viking Age Site of Tornimäe in Saaremaa
Archaeologia Lituana, 2020 Archaeological investigations in Tornimäe in the eastern part of the island Saaremaa took place in 1963, 1968 and 2004. Artefacts found during the excavations are mainly dated to the Viking Age.
Heidi Luik, Liina Maldre
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Validation of a 3D-printed human temporal bone model for otology surgical skill training
World Journal of Otorhinolaryngology-Head and Neck Surgery, 2021 Hypothesis: Three-dimensional (3D) printed temporal bones are comparable to cadaveric temporal bones as a training tool for otologic surgery. Background: Cadaveric temporal bone dissection is an integral part of otology surgical training.
Wade W. Chien +2 more
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