Results 41 to 50 of about 203,686 (260)

Evaluation of canine epidermis and keratinocytoids (keratinocytic organoids) by transmission electron microscopy

open access: yesVeterinary Dermatology, EarlyView.
Background – Skin disease is a common complaint in veterinary medicine. Current models often use live animals. Epidermal organoids (keratinocytoids) are 3D miniature organs created in culture from single epidermal keratinocytes. These keratinocytoids can be used as an alternative to live animal studies to investigate epidermal structures and skin ...
Clinson C. Lui   +5 more
wiley   +1 more source

Plasma and testicular testosterone levels, volume density and number of Leydig cells and spermatogenic efficiency of rabbits [PDF]

open access: yes, 2002
Plasma and tissue testosterone concentrations were determined by radioimmunoassay in 12 eight-month-old sexually mature New Zealand White rabbits and evaluated for possible associations with spermatogenic efficiency as well as with volume density and ...
Berndtson, William E.   +2 more
core   +2 more sources

Morfometria dos túbulos seminíferos e ductos epididimários de cães e gatos provenientes de cirurgia de castração

open access: yesBiotemas, 2002
Esta pesquisa teve como objetivo a avaliação morfométrica e comparativa de testículos e epidídimos entre as espécies canina e felina em diferentes idades provenientes de cirurgias de castração, processados histologicamente e incluídos em parafina.
Patrícia Hoshino   +4 more
doaj  

Morfologia del mito

open access: yesCoSMO, 2021
The essay dwells on the relationship between ancient myth and its modern and contemporary rewritings. It argues that, in order to better understand this relationship both morphologically and historically, it is necessary to consider myth as part of a polysystem.
openaire   +2 more sources

Pyraloid Moth Assemblages Exhibit Complex Morphological Patterns Across an Ecuadorian Mountainous Forest

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
In this study, we examined how morphological traits and species diversity of Pyraloidea moths vary with temperature and vegetation cover along an Andean rainforest gradient in Ecuador. Using 4161 individuals (212 species) and cross‐validating with a larger dataset of 10,337 individuals (749 morpho‐species), we found a near‐linear decrease in diversity ...
Victor Sebastian Scharnhorst   +1 more
wiley   +1 more source

Mother Chemical Stimulus and Aggregation Behaviour of Tadpoles in a Neotropical Foam‐Nesting Frog

open access: yesAustral Ecology, Volume 50, Issue 4, April 2025.
The tadpoles of the neotropical foam‐nesting frog, Leptodactylus macrosternum, are escorted by an attending female. We found that tadpoles only increased the time of aggregation in the presence of the chemical stimuli of the attending females. Tadpoles of other species from the L. latrans group, such as L. insularum and L. luctator, may present similar
Juan F. C. Carrillo   +3 more
wiley   +1 more source

Comportamento reologico di nanocompositi a base di miscele HDPE/PA6 [PDF]

open access: yes, 2012
La preparazione di sistemi nanocompositi a base di miscele polimeriche suscita notevole interesse perché offre potenzialmente l’opportunità di combinare in maniera sinergica in un unico materiale diverse proprietà non possedute singolarmente da nessun ...
BOTTA, Luigi   +2 more
core  

Kształt działek gruntowych w przestrzeni miejskiej. Przykład Łodzi [PDF]

open access: yes, 2017
This study focuses on the spatial diversity of the shapes of land lots in metropolitan conditions viewed through the example of Łódź. The researchers placed particular attention on the diversity and compact of lot shapes.
Dmochowska-Dudek, Karolina   +1 more
core   +1 more source

Understanding the long‐term dynamics of vegetation since 1953 in high‐mountain regions

open access: yesJournal of Ecology, Volume 113, Issue 2, Page 485-503, February 2025.
Alpine ecosystems show complex shifts in species ranges and community structures due to climate, land use, geomorphology, and species interactions. Over 70 years, vegetation patterns in an alpine to nival environment were shaped by trends including drying wetlands, upward species migration, eutrophication, and snowbed vulnerability, highlighting the ...
Katharina Ramskogler   +2 more
wiley   +1 more source

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