Results 51 to 60 of about 25,757 (296)

Hair follicle germinative epidermal cells: a molecular study [PDF]

open access: yes, 1999
At the base of the hair follicle epidermal matrix is a population of germinative epidermal (GE) cells that is in close communication with the dermal papilla.
Whitehouse, C.J.   +1 more
core  

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Corpus luteum development and its morphology after aspiration of a preovulatory follicle is related to size and steroid content of the follicle in dairy cows

open access: yesVeterinární Medicína, 2013
Secretion of adequate levels of progesterone from a proper corpus luteum (CL), which develops out of the cells of a healthy preovulatory follicle, is a key-factor for establishment of a pregnancy. The aim of this study was to investigate the relationship
A. Vernunft, J.M. Weitzel, T. Viergutz
doaj   +1 more source

Oocyte quality in small antral follicles in the presence or absence of a large dominant follicle in cattle [PDF]

open access: yesReproduction, 1996
Abstract The aim of these experiments was to determine whether the presence of a dominant follicle affects the developmental competence of oocytes from small antral follicles of cattle. In Expt 1, oocytes or follicular fluid samples were collected from follicles 2–7 mm in diameter before (day 3 of the oestrous cycle; n = 4) or after ...
L C, Smith   +4 more
openaire   +2 more sources

Decoding IGLL5 Mutation‐Mediated BCR Signaling: A Novel Mechanism of CD8+ T Cell Exhaustion and Ocular MALT Lymphoma Progression

open access: yesAdvanced Science, EarlyView.
OAML harbors recurrent IGLL5 mutations that reinforce CD79A/CD79B‐associated BCR signaling. Mechanistic analysis of the S47G and A54G variants reveals induction of CXCL10/CXCL11, enhanced CD8+ T‐cell recruitment, and exhaustion‐associated dysfunction, supporting an immune‐tolerant niche.
Andi Zhao   +12 more
wiley   +1 more source

ULTRASONOGRAPHIC EVALUATION FOR THE EFFECT OF POSTPARTAL OVARIAN ACTIVITY AND UTERINE INVOLUTION ON SUBSEQUENT REPRODUCTIVE PERFORMANCE OF DAIRY COWS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2005
The objective of this study was to test the hypothesis that presence of dominant follicle  in the ovary ipsilateral to the previously gravid uterine horn (PGH), between 2  and  4 weeks postpartum, improves subsequent reproductive performance. A total 28 
H. A. HUSSEIN
doaj   +1 more source

Molecular and cellular basis of Exogen and Anagen induction [PDF]

open access: yes, 2007
The hair follicle has the unique capacity to pass through periods of growth, regression and rest before regenerating itself to restart the cycle. This dynamic cycling capacity enables animals to change their coats, and for hair length to be controlled at
Claire Alexandra Higgins,
core  

Dose‐Dependent Reprogramming of Chromatin Accessibility by SOX4 Drives the Transcriptional Response to Iron Overload

open access: yesAdvanced Science, EarlyView.
This study demonstrates that iron overload triggers widespread chromatin compaction and transcriptional repression in human granulosa cells, recapitulating features of endometriosis. The epigenetic reprogramming is orchestrated by a TFEB‐SOX4‐SWI/SNF axis, with SOX4 acting as a central, dosage‐sensitive regulator.
Feifei Li   +15 more
wiley   +1 more source

Effect of negative energy balance on plasma metabolites, minerals, hormones, cytokines and ovarian follicular growth rate in Holstein dairy cows

open access: yesJournal of Veterinary Research, 2021
The aim of this study was to evaluate the effect of negative energy balance (NEB) on the final growth of the dominant ovarian follicle in Holstein cows.
Song Yuxi   +5 more
doaj   +1 more source

211 EFFECT OF ESTRADIOL BENZOATE ON THE FIRST WAVE DOMINANT FOLLICLE IN HOLSTEIN HEIFERS

open access: yes, 2010
The objective of this study was to evaluate the effect of different doses of estradiol benzoate on the first wave dominant follicle in Holstein heifers.
Darab Nikjou   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy