Results 151 to 160 of about 47,390 (286)

Morphometric and Paleobiological Insights Into Pleistocene Sicilian Wolf Populations

open access: yesActa Zoologica, EarlyView.
ABSTRACT The Pleistocene wolves (Canis lupus) from Sicily represent one of the few known insular populations of this species from that time period. Despite their potential relevance for understanding carnivore adaptations in insular contexts, no dedicated study has previously investigated their morphology and evolutionary significance.
Domenico Tancredi   +3 more
wiley   +1 more source

Rare Secondary Neoplasms Arising in Epidermal Nevus: A Case Series and Literature Review

open access: yesJournal of Cutaneous Pathology, EarlyView.
ABSTRACT Malignant transformation is known to occur with many nevi, such as nevus sebaceus. However, cases of secondary tumors developing in an epidermal nevus (EN) are rare, with only a few case reports documented in the literature. We present three unique cases of syringocystadenoma papilliferum (SCAP), syringofibroadenoma, trichilemmoma, and basal ...
Haya A. Homsi   +5 more
wiley   +1 more source

Huge osteoma in the frontoparietal bone caused by trauma from 18 years ago: a case report

open access: yesJournal of Medical Case Reports
Background Osteomas are asymptomatic, benign tumors and are diagnosed accidentally by radiological investigations conducted for other reasons. In some cases, they may cause aesthetic or functional symptoms by affecting nearby organs. The cause of osteoma
Yamama Tawashi   +4 more
doaj   +1 more source

ECTOPIC MALIGNANT MENINGIOMA IN THE DIPLOE OF PARIETAL BONE

open access: yes
A case of ectopic malignant meningioma of the parietal bone was reported. A 65-year-old woman noticed a small nodule on head in October 1986. CT scan showed extracranial tumor with destructive change in diploe.
Mukawa, Jiro   +13 more
core  

Perineurioma‐like EMA‐positive calvarial neoplasms: clinicopathological study of eight cases

open access: yesHistopathology, EarlyView.
Perineurioma‐like, EMA‐positive calvarial neoplasms (PLECN) are a rare group of intraosseous spindle cell tumours that demonstrate overlapping morphologic features of perineurioma and fibroblastic meningioma. These lesions tend to behave indolently but show a propensity for progressive growth.
Raheel Rizwan   +9 more
wiley   +1 more source

Evaluation of Nanohydroxyapatite Powder Synthesized by Sol-gel Combustion Method and Bio Oss on Reconstruction of Parietal Bone Defects in Rat

open access: yesMajalah-i ̒ilmī pizishkī-i jundī/shapūr, 2013
Background and Objective: The aim of this research is to investigate the possible use of hydroxyapatite nanoparticles in parietal bone regeneration. Subjects and Methods: Ca10(PO4)6(OH)2 nanoparticles were synthesized by sol-gel combustion method using ...
Iraj Kazeminezhad   +4 more
doaj  

A new, conspicuously pigmented Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the Río Tigre, Loreto, Peru

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira   +4 more
wiley   +1 more source

Range extension and first records of Coryphaenoides striaturus Barnard, 1925 and Coryphaenoides subserrulatus Makushok, 1976 (Macrouridae: Gadiformes) in Brazilian waters, Southwest Atlantic, using integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo   +4 more
wiley   +1 more source

Parietal bone

open access: yes, 2015
Aaron Wong, Joachim Feger, Yahya Baba
openaire   +1 more source

Isolated in the highlands, found in the museum: A new species of Characidium (Crenuchidae) from a Bolivian National Park, with a CT scan revealing features

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva   +3 more
wiley   +1 more source

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