Results 21 to 30 of about 213,634 (318)

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
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

Los colores de la corte del príncipe Juan (1478-1497), heredero de los Reyes Católicos. Aspectos políticos, estéticos y económicos

open access: yesEspacio, Tiempo y Forma. Serie III, Historia Medieval, 2013
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

Pacifismo Negro [PDF]

open access: yesLiinc em Revista, 2014
Artigo de opinião.
openaire   +2 more sources

Redescription of †Eobrasilia coutoi (Metatheria: Polydolopimorphia), a unique sclerocarpophagous metatherian from the Palaeogene of South America: Systematic affinities, and paleoecological and evolutionary implications

open access: yesThe Anatomical Record, EarlyView.
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

open access: yesAnatomical Sciences Education, EarlyView.
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

Projekti Ivana Meštrovića i Harolda Bilinića na Lovćenu u tadašnjem političkom i ideološkom kontekstu

open access: yesProstor, 2018
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

open access: yesCiencias Psicológicas, 2022
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

open access: yesTopoi, 2021
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

The Digital‐Sustainability Disconnect: A Test of Strategic Alignment in the Circular Economy Transition

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Shaping the Protein Transition From the Niche: Firm‐Level Dynamics in Europe's Plant‐Based Alternative Protein Sector

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Home - About - Disclaimer - Privacy