Results 21 to 30 of about 213,634 (318)
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga +4 more
wiley +1 more source
La corte del príncipe Juan sirvió a su madre, la reina Isabel I de Castilla, para ensayar nuevas formas de organización de la casa real y del protocolo regio, dentro de su proyecto de unión de las dos principales Coronas españolas.
José Damián González Arce
doaj +1 more source
Abstract The ‘Palaeogene strata’ of the Itaboraí Basin (upper Paleocene‐lower Eocene), Southeastern Brazil, has preserved 29 genera and almost 50 species of metatherians (about 65% of its mammalian diversity). Among them, Eobrasilia coutoi Simpson, 1947 is the most enigmatic due to its quite fragmentary nature.
Leonardo M. Carneiro +10 more
wiley +1 more source
A man of his time: Joseph Leidy, racial science, and American anatomy
Abstract Professor Joseph Leidy M.D. was arguably the most influential anatomist in the nineteenth‐century United States, having written over 500 publications and serving as the first President of the Association of American Anatomists. While many of Leidy's diverse contributions to American science and medicine are well‐known, scholars have said much ...
Christopher D. E. Willoughby
wiley +1 more source
Rad kronološki identificira promjene u političkom i identitetskom smislu koje su utjecale na arhitektonske koncepte na području povijesno važnog lokaliteta Lovćena, a koji su ostavili vrlo autentičan arhitektonski izraz iz razdoblja od 19.
Dragan Komatina +1 more
doaj +1 more source
Racismo e eventos produtores de estresse: narrativas de pessoas idosas negras
O objetivo foi analisar os eventos considerados estressantes por pessoas idosas negras. Participaram 11 pessoas idosas autodeclaradas negras (9 mulheres e 2 homens), com idades entre 60 a 83 anos.
Naylana Rute da Paixão Santos +1 more
doaj +1 more source
Ser africano na cidade: identidade e memória em São Paulo no oitocentos
RESUMO Este texto problematiza a posição marginal relegada à contribuição negra na construção histórica de São Paulo através de evidências demográficas e de estudos históricos sobre africanos na cidade durante o século XIX.
Enidelce Bertin
doaj +1 more source
ABSTRACT This study challenges the common assumption that digital and sustainability transformations are naturally synergistic. Integrating signaling theory and the dynamic capability view, we argue that for many firms, particularly traditional SMEs, these initiatives are pursued on separate, unaligned strategic tracks, creating a “signaling‐substance ...
Nicolas Depetris‐Chauvin +2 more
wiley +1 more source
ABSTRACT The agri‐food sector, most notably intensive livestock production, stands as a major driver of climate change, prompting a shift towards plant‐based alternative protein production and consumption. Such protein transition is widely recognised as central to the development of an environmentally sustainable food economy.
Francesca Monticone, Antonella Samoggia
wiley +1 more source

