Results 31 to 40 of about 208,133 (146)

Promoviendo Líneas de Investigación en el DADYTI

open access: yesIndustrial Data, 2000
El autor del presente artículo es Coordinador del Departamento Académico de Diseño y tecnología industrial, y dicho documento que se publica a continuación fue presentado en el tercer seminario taller de líneas de investigación de Ingeniería Industrial.
Julio Reyna Ramos
doaj   +1 more source

Unraveling ovarian histology: The key morphological aspects that spur the development of the Fossa ovarii in equine

open access: yesThe Anatomical Record, EarlyView.
Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz   +5 more
wiley   +1 more source

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

The musculature and skeleton of the pelvic fin of the crocodile shark, Pseudocarcharias kamoharai (Matsubara, 1936) (Elasmobranchii: Lamniformes): Morphology and sexual dimorphism

open access: yesThe Anatomical Record, EarlyView.
This work brings new information on the sexual characteristics of the crocodile shark (Pseudocarcharias kamoharai) exploring the pelvic fin musculature, as well as the siphon sac and the musculature and skeleton of the clasper. Our paper is the first to point out clearly the sexual dimorphism related exclusively to the pelvic fin musculature in males ...
Laura F. Mianutti   +2 more
wiley   +1 more source

La Mammogonía: razonamiento inductivo desde la línea de esmalte del diente de los mamíferos, entendida como premisa, hasta el diseño del sistema integral tiempo/ser

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2014
La línea de esmalte del diente de los mamíferos (fenotipo), donde sus geometrías hexagonales codifican datos: genéticos, embriológicos y ecológicos, es la premisa utilizada para definir el Sistema integral orgánico-morfo-funcional de los mamíferos, desde donde son trazadas dimensiones con todos los subsistemas que integran el Universo.
openaire   +2 more sources

The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The evolution of the hominin pelvis is commonly modeled as a series of stages driven largely by the requirements of bipedal locomotion, reproduction, thermoregulation, and pelvic floor muscular support. These patterns are complicated by variation in canal dimensions in relationship with different changes in overall pelvic breadths. To quantify
Helen K. Kurki, Cara M. Wall‐Scheffler
wiley   +1 more source

The mechanism of labor in nonhuman primates: A look inside

open access: yesThe Anatomical Record, EarlyView.
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley   +1 more source

COMPORTAMIENTO AGRONÓMICO DE LÍNEAS PARA LA PRODUCCIÓN DE SEMILLA DE SORGO

open access: yesAgronomía Mesoamericana, 2013
El objetivo de esta investigación fue evaluar el comportamiento agronómico de líneas isogénicas A, B y líneas R restauradoras de la androfertilidad de sorgo para grano. El ensayo se realizó durante el ciclo primavera-verano 2009-2010 en Marín Nuevo León,
Antonio Flores-Naveda   +5 more
doaj   +3 more sources

Principios que regulan las relaciones laborales en el sector público colombiano: análisis de las subreglas de la jurisprudencia

open access: yesPensamiento Jurídico, 2015
El concepto de empleo público es de incontrovertible importancia tanto para el Derecho Laboral como para la ciencia de la Administración Pública, por lo tanto no puede desatenderse el hecho de que el servicio civil, en cualquiera de sus manifestaciones ...
Francisco Edmundo Paz Obando
doaj  

Archaeological Prospectivity and Terrace Morphometry Using Open Geospatial Data: A Reproducible GIS–Machine‐Learning Workflow for the Cuyes River Valley, Ecuador

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study develops and evaluates a reproducible archaeological prospectivity workflow for data‐scarce tropical landscapes by integrating restricted legacy archaeological documentation with openly accessible environmental geospatial datasets.
Julio Guerra   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy