Primary Bone Tumors in North of Jordan

Objective: Primary tumors of bone are relatively uncommon.Little information is available about the etiology, pathophysiology, risk factors and epidemiologic features of bone tumors.In this article, we present the epidemiological data about the primary (benign and malignant) bone tumors in Jordan.Methods: Retrospectively, we identified and assessed

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Zavadskij modules over cluster-tilted algebras of type

Zavadskij modules are uniserial tame modules.They arose from interactions between the poset representation theory and the classification of general orders.The main problem is to characterize Zavadskij modules over a finite-dimensional algebra $ A $.In Impact of environmental changes on the behavioral diversity of the Odonata (Insecta) in the Amazon

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Dilemmas in generic delimitation of Senegalia and allies (Caesalpinioideae, mimosoid clade): how to reconcile phylogenomic evidence with morphology and taxonomy?

Senegalia comprises 219 species distributed in tropical and subtropical regions of North and South America, Africa, Asia and Australia.Two sections are currently recognised within Senegalia and these are most readily distinguished by the differences in disposition of their cauline prickles, i.e.sect.Senegalia with prickles at or near leaf nodes and

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