Results 61 to 70 of about 408,258 (430)
The role of extracellular vesicles in cutaneous remodeling and hair follicle dynamics [PDF]
Extracellular vesicles (EVs), including exosomes, microvesicles, and apoptotic bodies, are cell-derived membranous structures that were originally catalogued as a way of releasing cellular waste products.
Carrasco, Elisa+2 more
core +2 more sources
Follicle-stimulating hormone (FSH), an important hypothalamic-pituitary-gonadal axis (HPG) hormone, is secreted by the pituitary gland. This study confirms that FSH is expressed in chicken follicles at different stages, and positive FSHβ mRNA signals ...
Yu-lin BI+4 more
doaj
Primordial follicular assembly in humans : revisited [PDF]
Peer ...
A. Maheshwari+8 more
core +1 more source
Proliferating cell nuclear antigen (PCNA) allows the automatic identification of follicles in microscopic images of human ovarian tissue [PDF]
Human ovarian reserve is defined by the population of nongrowing follicles (NGFs) in the ovary. Direct estimation of ovarian reserve involves the identification of NGFs in prepared ovarian tissue. Previous studies involving human tissue have used hematoxylin and eosin (HE) stain, with NGF populations estimated by human examination either of tissue ...
arxiv +1 more source
ASPIRAÇÃO FOLICULAR VIDEOLAPAROSCÓPICA COMPARATIVA EM OVELHAS DORPER E SANTA INÊS
This study aimed to compare the number of aspirated follicles, recovered oocytes, oocyte quality and viability between Dorper and Santa Inês ewes submitted to the videolaparoscopic ovum pick-up.
Endrigo Adonis Braga de Araujo+5 more
doaj +1 more source
THE FUNCTION OF THE GROWING FOLLICLE [PDF]
The follicle plays a major role in the dual function of the ovary--oocyte maturation and release and steroidogenesis required for regulating its own growth and providing the proper environment in reproductive organs for the transport of gametes and nidation.
Bruno Lunenfeld, Z. Kraiem, Aliza Eshkol
openaire +2 more sources
BACKGROUND The first small follicles to appear in the mammalian ovaries are primordial follicles. The initial pool of primordial follicles serves as the source of developing follicles and oocytes for the entire reproductive lifespan of the animal ...
Hua Zhang, Kui Liu
semanticscholar +1 more source
Ovarian follicle selection and granulosa cell differentiation.
The reproductive strategy for avian species that produce a sequence (or clutch) of eggs is dependent upon the maintenance of a small cohort of viable, undifferentiated (prehierarchal) follicles.
Alan Leslie Johnson
semanticscholar +1 more source
Effect of mercury vapor inhalation on rat ovary: stereology and histopathology [PDF]
AimMercury, an environmental contaminant, is a risk factor for health in whole living organisms. In this study, we investigated whether mercury vapor (HgO) inhalation has an effect on rat ovary.
Akgul, Hayati Murat+6 more
core +1 more source
The dual nature of TDC – bridging dendritic and T cells in immunity
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley +1 more source