Results 1 to 10 of about 178,985 (310)

Identification and characterization of hybrids of Acipenser ruthenus and Acipenser baerii (Actinopterygii, Acipenseriformes) from the Irtysh River [PDF]

open access: yesActa Biologica Sibirica, 2021
Two sturgeon species, Acipenser ruthenus (Linnaeus, 1758) and Acipenser baerii (Brandt, 1869), inhabit the Irtysh basin. In 2018, we received some “atypical” specimens of sturgeon, which were similar to A. ruthenus but had a number of pronounced external
Elizaveta Liberman   +3 more
doaj   +3 more sources

HOA2.0-ComPaRe: A next generation Harvard-Oxford Atlas comparative parcellation reasoning method for human and macaque individual brain parcellation and atlases of the cerebral cortex

open access: yesFrontiers in Neuroanatomy, 2022
Comparative structural neuroanatomy is a cornerstone for understanding human brain structure and function. A parcellation framework that relates systematically to fundamental principles of histological organization is an essential step in generating ...
Richard Jarrett Rushmore   +13 more
doaj   +1 more source

Anatomically curated segmentation of human subcortical structures in high resolution magnetic resonance imaging: An open science approach

open access: yesFrontiers in Neuroanatomy, 2022
Magnetic resonance imaging (MRI)-based brain segmentation has recently been revolutionized by deep learning methods. These methods use large numbers of annotated segmentations to train algorithms that have the potential to perform brain segmentations ...
R. Jarrett Rushmore   +23 more
doaj   +1 more source

Isolating Greater Cane Rat Populations (Thryonomys swinderianus) from Eastern Arc Mountains, Tanzania: Linking Diversity to Morphometric and Molecular Characteristics

open access: yesDiversity, 2023
Evolutionary information on the greater cane rat (Thryonomys swinderianus) in the Eastern and Southern African regions is scarce, making population management and conservation of the species challenging. We studied T.
Shadia I. Kilwanila   +3 more
doaj   +1 more source

Morphometric variation of Spicara flexuosum Rafinesque, 1810 (Teleostei: Sparidae) inhabiting the Sea of Marmara, the Aegean and the Mediterranean Coast of Türkiye

open access: yesOceanological and Hydrobiological Studies, 2023
In the present study, intraspecific morphometric distribution of Spicara flexuosum was investigated along the five locations on the Turkish coast based on eight morphological characters.
Şalcıoğlu Asli
doaj   +1 more source

Morphological Variations in Renal Artery in Cadavers in Solapur, Maharashtra: A Cross-sectional Study

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2022
Introduction: Each kidney has a single renal artery. The kidney receives about 20% of the cardiac output. Renal artery variations are a common entity that becomes an important consideration while performing renal surgeries.
Sonal Pradeep Nahar
doaj   +1 more source

Morphological and Molecular note on the identity of Mylonchulus sigmaturus Cobb, 1917 (Nematoda: Mylonchulidae) from Pakistan

open access: yesHelminthologia, 2023
A species of predatory nematode, Mylonchulus sigmaturus Cobb, 1917, was recovered around the soil and roots of banana plants (Musa paradisiaca) from four different localities of Pakistan.
Ishaque U.   +4 more
doaj   +1 more source

MORPHOMETRIC ANALYSIS OF ABBASAN WATERSHED BETWEEN (IRAQ - IRAN), USING (GIS) TECHNIQUE [PDF]

open access: yesEarth Science Malaysia, 2021
Morphometric analysis is the best method to understand and determine the shape, size, and dimension of a watershed. Conducting this analysis required a wide variety of quantitative measurements and mathematical analysis presenting valuable data related ...
Sabah A Majeed, Hemin Nasraldin M. Amin
doaj   +1 more source

Effect of Nigella Sativa meal with multi enzyme on growth performance and blood biochemical parameters of broiler chickens [PDF]

open access: yesپژوهشهای علوم دامی ایران, 2022
Introduction: This study was performed to evaluate the effects of nigella sativa meal and multi enzyme on growth performance, relative weight of carcass components, blood parameters and intestinal morphology of broiler chicken.Materials and Methods: The ...
Davood Ershadi   +4 more
doaj   +1 more source

LANDMARKS IN MORPHOMETRICS, OR THE SHAPE AND SIZE OF MORPHOMETRICS TO COME [PDF]

open access: yesEvolution, 1991
Those of us concerned with phenotypic evolution frequently find it necessary to measure some structure and relate variation in shape or size to growth rate or age, to evolutionary hypotheses related to adaptation and geographic variation, or to questions of systematics.
Timothy A. Mousseau   +2 more
openaire   +2 more sources

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