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Valentina Greco: Got hair?
I n mammalian hair follicles, follicu-lar tissues and new hairs are generated during a cyclical growth cycle. The growth phase is followed by a period of degeneration and then by entry into a resting state that terminates with a new round of growth. The transitions between different stages of the cycle are triggered by interactions of hair follicle stem cells with underlying mesenchymal cells, ...
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Lateral cephalometric radiographs were taken of 50 Romano-British skulls of both sexes excavated near Dorchester and 11 male skulls from York. Thirty nine craniofacial parameters were compared with radiographs of modern Londoners taken on the same apparatus. The values for basal prognathism were similar in Romano-British and modern groups. The upper incisor angle, overbite and overjet were sign...
متن کاملGreco-Roman ethics and the naturalistic fantasy.
To modern scholars, the naturalistic fallacy looks out of place in Greco-Roman antiquity owing to the robust associations between nature, especially human nature, and moral norms. Yet nature was understood by ancient authors not only as a norm but also as a form of necessity. The Greco-Roman philosophical schools grappled with how to reconcile the idea that human nature is given with the idea t...
متن کاملRomano-Ward Long QT Syndrome Analysis of 23 Families
Background The Romano-Ward long-QT Syndrome (LQTS) is an autosomal dominant inherited trait characterized by prolonged QT interval on ECG, life-threatening arrhythmias, syncope, and sudden death in affected individuals. A gene responsible for this disorder has been shown to be linked to the Harvey ras-1 locus (H-ras-1) DNA marker on the short arm of chromosome 11 (llp) in 7 families. The purpos...
متن کاملElectrical alternans of TU wave in Romano-Ward syndrome.
A case is presented in which an exceptional electrical alternans of the TU wave occurred in association with the Romano-Ward syndrome. This appears to be the first reported example of this association. Ventricular fibrillation was documented during the syncopal attacks. There was no evidence of abnormality of the serum electrolytes.
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ژورنال
عنوان ژورنال: Revista de História
سال: 1991
ISSN: 2316-9141,0034-8309
DOI: 10.11606/issn.2316-9141.v0i123-124p171-172