Results 21 to 30 of about 860,661 (358)

Crossing the hurdle of a low oocyte yield in an in vitro fertilization cycle to obtain mature oocytes

open access: yesJournal of Human Reproductive Sciences, 2022
The complex process of oocyte maturation involves a coordinated set of events to take place so that an adequate number of oocytes can be obtained during an oocyte pickup procedure following controlled ovarian stimulation.
Pratap Kumar   +5 more
doaj   +1 more source

Effects of bisphenol A and bisphenol F on porcine uterus contractility

open access: yesJournal of Veterinary Research, 2022
Bisphenols, as endocrine disruptors, may cause a wide range of health problems in humans, but so far, not all of them have been confirmed in animals, including pigs.
Zygmuntowicz Aleksandra   +3 more
doaj   +1 more source

Extreme southern locations for moss sporophytes in Antarctica [PDF]

open access: yes, 1992
Abundant immature sporophytes of the moss Pottia heimii are reported from the Lower Taylor Valley, McMurdo Dry Valleys and from Cape Chocolate, Victoria Land.
Frost, A.   +3 more
core   +2 more sources

Life History and Laboratory Rearing of \u3ci\u3eCorythucha Juglandis\u3c/i\u3e (Hemiptera: Tingidae) With Descriptions of Immature Stages [PDF]

open access: yes, 2017
The life history of Corythucha juglandis was investigated in Jackson and Alexander counties. Illinois. August 1981-December 1985 and the immature stages were described.
McPherson, J. E, Vogt, T. E
core   +2 more sources

In vivo evaluation of cellular activity in αCaMKII heterozygous knockout mice using manganese-enhanced magnetic resonance imaging (MEMRI)

open access: yesFrontiers in Integrative Neuroscience, 2013
The alpha-calcium/calmodulin-dependent protein kinase II (αCaMKII) is a serine/threonine protein kinase predominantly expressed in the forebrain, especially in the postsynaptic density, and plays a key role in synaptic plasticity, learning and memory ...
Satoko eHattori   +13 more
doaj   +1 more source

Increased apoptosis of immunoreactive host cells and augmented donor leukocyte chimerism, not sustained inhibition of B7 molecule expression are associated with prolonged cardiac allograft survival in mice preconditioned with immature donor dendritic cells plus anti-CD40L mAb [PDF]

open access: yes, 1999
Background. We previously reported the association among donor leukocyte chimerism, apoptosis of presumedly IL-2-deficient graft-infiltrating host cells, and the spontaneous donor-specific tolerance induced by liver but not heart allografts in mice ...
Angus W. Thomson   +63 more
core   +1 more source

Stick tool use by chimpanzees in a forest fragment in Uganda’s Budongo-Bugoma corridor: preliminary observations from Kasongoire

open access: yesRevue de Primatologie, 2020
Chimpanzees are well-known tool users, with differences reported in the tool use repertoires among communities and subspecies. Chimpanzees at most study sites exhibit some degree of stick tool use behaviour for extractive foraging, with the exception of ...
Aimee Oxley, Balinda Kiiza Jovan
doaj   +1 more source

Vitrification of human immature oocytes before and after in vitro maturation: a review [PDF]

open access: yes, 2017
The use of immature oocytes subjected to in vitro maturation (IVM) opens interesting perspectives for fertility preservation where ovarian reserves are damaged by pathologies or therapies, as in PCO/PCOS and cancer patients. Human oocyte cryopreservation
Ashourzadeh, S   +5 more
core   +1 more source

Eucalyptus oleosa Essential Oils: Chemical Composition and Antimicrobial and Antioxidant Activities of the Oils from Different Plant Parts (Stems, Leaves, Flowers and Fruits) [PDF]

open access: yes, 2011
Essential oils obtained by hydrodistillation from the different parts (stems, adult leaves, immature flowers and fruits) of Eucalyptus oleosa were screened for their antioxidant and antimicrobial properties and their chemical composition. According to GC-
Ahmed Lebrihi   +21 more
core   +4 more sources

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