Results 1 to 10 of about 400,072 (118)

The Russian registry of primary hyperparathyroidism, latest update

open access: yesFrontiers in Endocrinology, 2023
IntroductionUntil recently no major epidemiological research of primary hyperparathyroidism (PHPT) has been conducted in the Russian Federation, this led to the creation of the Russian online registry.
Natalia G. Mokrysheva   +14 more
doaj   +1 more source

Cardiovascular and metabolic status in patients with primary hyperparathyroidism: a single-center experience

open access: yesFrontiers in Endocrinology, 2023
IntroductionCardiovascular diseases (CVD) and metabolic disorders (MD) have retained leading positions in the structure of morbidity and mortality for many years.
Ekaterina A. Dobreva   +8 more
doaj   +1 more source

HISTOLOGIC AND MICROMETRIC STUDY OF THE PROVENTRICULUS AND GIZZARD OF THE WILD BRONZE TURKEY (MELEAGRIS GALLOPAVO) [PDF]

open access: yesTrakia Journal of Sciences, 2022
The purpose of the present study was to investigate the histologic and micrometric study of the proventriculus and gizzard of the wild bronze turkey (Meleagris gallopavo). Thirty clinically healthy Bronze turkeys (15 females and 15 males) were used for
D. Yovchev
doaj   +1 more source

Spider Silk and the Silk of Egg Sacs with its Astonishing Concealed Attributes: A Review

open access: yesJournal of Natural Fibers, 2022
Spiders often generate several forms of silk fiber, each with distinctive qualities befitting them with certain activities and biological processes. The egg sacs of spiders are multilayered, complex structures that contain fibers from a variety of glands.
Tanmaya R. Sethy, Janak Ahi
doaj   +1 more source

Comparative morphological and anatomical traits of Adenia lobata (Jacq) Engl. and Adenia cissampeloides (Planch. ex Benth.) Harms. (Passifloraceae)

open access: yesNotulae Scientia Biologicae, 2022
Comparative morph-anatomical studies of leaf, stem, and tendril were carried out on two Adenia species to enhance the delimitation of the species.
Ekeke CHIMEZIE, Josephine U. AGOGBUA
doaj   +1 more source

Ultrastructural Alterations in Cells of Sunflower Linear Glandular Trichomes during Maturation

open access: yesPlants, 2021
Sunflower and related taxa are known to possess a characteristic type of multicellular uniseriate trichome which produces sesquiterpenes and flavonoids of yet unknown function for this plant. Contrary to the metabolic profile, the cytological development
Evelyn Amrehn, Otmar Spring
doaj   +1 more source

Development, structure, and secretion of leaf colleters in Clusia criuva Cambess. subsp. criuva (Clusiaceae)

open access: yesActa Botânica Brasílica, 2022
Colleters produce a secretion composed of hydrophilic and/or lipophilic substances which lubricates and protects the shoot apical meristem against biotic and abiotic agents. Little attention has been given to these structures in Clusiaceae.
Roberta Silva Teixeira   +3 more
doaj   +1 more source

Structural Features of the Cardia Gastric Region in Domestic Rabbits

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2023
The knowledge of normal microscopical peculiarities of the digestive system in mammals is essential, but information regarding certain structures is still scarce in numerous species.
Mircea CIPOU   +6 more
doaj   +1 more source

Morphological Changes in Mink Small Intestine when Using a Biologically Active Additive

open access: yesВетеринарная патология, 2023
Introduction. In fur farming, there arise problems negatively effecting quality of the end products. One of them is malnutrition. Therefore, the researchers are studying the diets composition of furbearing animals and the possibility of using feed ...
T. P. Shubina, N. V. Choporova
doaj   +1 more source

Candidate Molecular Compounds as Potential Indicators for Meibomian Gland Dysfunction

open access: yesFrontiers in Medicine, 2022
Meibomian gland dysfunction (MGD) is the leading cause of dry eye disease throughout the world. Studies have shown that several molecules in meibum, including but not limited to interleukins, amino acids, cadherins, eicosanoids, carbohydrates, and ...
Kofi Asiedu
doaj   +1 more source

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