Results 31 to 40 of about 5,772 (210)

Correlation of Nuclear Morphometry with Clinicopathologic Parameters in Malignant Breast Aspirates

open access: yesSouth Asian Journal of Cancer, 2021
Objectives The primary objective of this study was to correlate nuclear morphometric parameters with clinicopathologic features such as cytologic grade, tumor size, lymph node status, mitotic index, and histopathologic grade.
Shivani Kalhan   +5 more
doaj   +1 more source

Diversity and Geographical Distribution of Sand Flies Phlebotomus papatasi (Diptera: Phlebotominae) by using Geometric Morphometric Technique from two Iraqi Provinces

open access: yesمجلة بغداد للعلوم, 2020
The variation in wing morphological features was investigated using geometric morphometric technique of the Sand Fly from two Iraqi provinces Babylon and Diyala . We distributed eleven landmarks on the wings of Sand Fly species.
Sahar Abd Abd   +3 more
doaj   +1 more source

Correlation of Nuclear Morphometry with Clinicopathologic Parameters in Malignant Breast Aspirates

open access: yesSouth Asian Journal of Cancer, 2022
Shilpa Garg Background Nuclear size, shape, chromatin pattern, and nucleolar size and number have all been reported to change in breast cancer. Aim The aim of the study was to quantify
Shivani Kalhan   +5 more
doaj   +1 more source

Phenotypic response of male and neomale of O. mykiss parr subjected to 8º and 16 ºC water temperature during early life stage

open access: yesAquaculture Reports, 2022
Water temperature is an important modulator of variation of phenotype in poikilothermic fish and therefore of body shape. The present study explores the phenotypic response of commercial O.
Paulo Salinas   +3 more
doaj   +1 more source

Bill Shape Variation in African Penguin (Spheniscus demersus) Held Captive in Two Zoos

open access: yesDiversity, 2023
Penguins, like most birds, are considered monomorphic species. Cloacal endoscopy, laparoscopy, or molecular sex verification are used to determine sex in such animals.
Tomasz Szara   +7 more
doaj   +1 more source

Evidence for morphological and genetic structuring of Plebeia flavocincta (Apidae: Meliponini) populations in Northeast Brazil

open access: yesFrontiers in Ecology and Evolution, 2022
Tropical dry forests are increasingly threatened by human activities. In Northeast Brazil, the Caatinga, an area of tropical dry forests surrounded by wetlands, is considered globally unique among these habitats. In this region, the stingless bee Plebeia
Ulysses Madureira Maia   +13 more
doaj   +1 more source

Variations in Otolith and Scale Shape of the Invasive Round Goby Neogobius melanostomus Populations from Different Habitats of the Sava River Basin, Croatia

open access: yesCroatian Journal of Fisheries, 2023
Round goby Neogobius melanostomus is one of the three invasive Ponto-Caspian gobies found in the Sava River basin in Croatia. It has a negative effect on the native ecosystems due to its high invasive potential that enables its rapid spread upstream in ...
Planchet Valentine   +2 more
doaj   +1 more source

Allometry and atlas shape analysis between tekir and mix-breed cats [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2023
The first cervical vertebra, the atlas, connects the skull to the body and plays a crucial role in supporting the skull and holds a distinct position within the atlanto-axial complex. In this study was aimed to examine the shape variation of the atlas in
Özkan ERMİŞ   +4 more
doaj   +1 more source

The Warps and Wefts of a Polyploidy Complex: Integrative Species Delimitation of the Diploid Leucanthemum (Compositae, Anthemideae) Representatives

open access: yesPlants, 2022
Species delimitation—owing to the paramount role of the species rank in evolutionary, ecological, and nature conservation studies—is an essential contribution of taxonomy to biodiversity research.
Tankred Ott   +3 more
doaj   +1 more source

Triatoma guazu Lent and Wygodzinsky Is a Junior Synonym of Triatoma williami Galvão, Souza and Lima

open access: yesInsects, 2022
Triatoma guazu Lent and Wygodzinsky and Triatoma williami Galvão, Souza, and Lima (Hemiptera: Triatominae) are found in human dwellings and are potential vectors of the protozoan Trypanosoma cruzi, the etiological agent of Chagas disease.
João Paulo Sales Oliveira Correia   +3 more
doaj   +1 more source

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