Results 81 to 90 of about 6,228,103 (351)

Ovarian follicular activity and hormonal profile during estrous cycle in cows: the development of 2 versus 3 waves

open access: yesReproductive Biology and Endocrinology, 2003
Most estrous cycles in cows consist of 2 or 3 waves of follicular activity. Waves of ovarian follicular development comprise the growth of dominant follicles some of which become ovulatory and the others are anovulatory.
Noseir Wael MB
doaj   +1 more source

Highly Tunable and Cell‐Remodelable Thiol‐ene Alginate‐Peptide Crosslinked Hydrogels to Recreate Cellular and Organoid Microenvironments for Biofabrication

open access: yesAdvanced Healthcare Materials, EarlyView.
Norbornene‐functionalized alginate is crosslinked with a di‐thiolated peptide sequence cleavable by cell‐secreted matrix metalloproteinases and decorated with cell‐adhesion peptides upon exposure to UV. Thyroid follicles, endometrial and intestinal organoids are encapsulated in a gentle manner with high cell viability and correct phenotype ...
Julia Fernández‐Pérez   +8 more
wiley   +1 more source

Amine‐Functionalized Chitosan/dECM Composite Promotes Cutaneous Regeneration and Hair Follicle Activation by Regulating Oxidative Stress and Inflammation

open access: yesAdvanced Healthcare Materials, EarlyView.
An amine‐functionalized chitosan and hydrolyzed dECM composite promotes cutaneous regeneration by modulating oxidative stress and inflammatory pathways. The material accelerates wound closure and stimulates hair follicle activation in UV‐damaged cutaneous tissue.
Yu‐Jin Kim   +11 more
wiley   +1 more source

Oestrous cycle stage influences the morphology and maturation of porcine oocytes in vitro

open access: yesVeterinární Medicína, 2008
The objective of the study was to characterize the effect of the oestrous cycle stage on the yield, morphology and meiotic competence of porcine oocytes. A total of 46 cycling gilts, at 8.5-9 months of age, were used as oocyte donors.
M. Machatkova   +4 more
doaj   +1 more source

Comparison of PUFA profiles in the blood and in follicular fluid and its association with follicular dynamics after PGF2α induced luteolysis in dairy cows [PDF]

open access: yes, 2016
The objectives of the present study were to examine the fatty acid (FA) profiles in serum and in the follicular fluid (FF) and the association between polyunsaturated fatty acid level (PUFA) and follicular growth dynamics following induced luteolysis in ...
Adamov, Nikola   +8 more
core   +3 more sources

Subjecting holstein heifers to stress during the follicular phase following superovulatory treatment may increase the female sex ratio of embryos.

open access: yesJournal of reproduction and development, 2009
The sex ratio of mammals has previously been shown to be affected by maternal stress. In our previous study, the proportion of female embryos collected from superovulated and artificially inseminated Holstein heifers that were frequently placed in ...
A. Ideta   +5 more
semanticscholar   +1 more source

Skin‐Interfaced Therapeutic Patches for Wound Fluid Management and Transdermal Drug Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an integrated skin‐interfaced device combining microfluidics, hydrogel film technology, flexible electronics, and iontophoresis‐based transdermal delivery of PDRN to enhance wound healing. The device effectively manages wound fluid, maintains optimal moisture, and non‐invasively delivers therapeutic drugs.
Dongjun Han   +5 more
wiley   +1 more source

Biometrical parameters of internal female genitalia in western Libyan Barbary sheep

open access: yesOpen Veterinary Journal
Background: In Libya, the Barbary sheep plays an important role in livestock as a source of meat and wool. Improving animal production requires knowledge and understanding of the female reproductive system.
Farg Alhadi Aboashia   +3 more
doaj   +1 more source

microRNA Expression in Women With and Without Polycystic Ovarian Syndrome Matched for Body Mass Index

open access: yesFrontiers in Endocrinology, 2020
Background: Despite several authors who have hypothesized that alterations of small noncoding RNAs (miR) are implicated in the etiopathogenesis of polycystic ovarian syndrome (PCOS), contrasting findings have been reported so far.
Alexandra E. Butler   +11 more
doaj   +1 more source

Oxygen and ROS Delivery for Infected Wound Healing and Future Prospects

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial infection is a major driver of delayed wound healing and postsurgical readmissions; with rising antibiotic resistance, solid peroxide–releasing biomaterials offer sustained delivery of ROS/O2 for antimicrobial control and microenvironmental modulation.
Ayden Watt   +7 more
wiley   +1 more source

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