Results 181 to 190 of about 159,718 (398)

Hormonal Contraception and Endometrial Thickness in IVF/ICSI Cycles: A Multicentre Historical Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To study the association between previous use of levonorgestrel intrauterine system (LNG‐IUS) and endometrial thickness (EMT) in women undergoing in vitro fertilisation (IVF)/intracytoplasmic sperm injection (ICSI) cycles. Design Multicentre historical cohort study.
Mette Peters Michaelsen   +11 more
wiley   +1 more source

Ascorbic acid 2‐glucoside improves survival, quality, and fertility of frozen‐thawed C57Bl/6J and C57Bl/6N mouse spermatozoa

open access: yesAndrology, EarlyView.
Abstract Background Ascorbic acid 2‐glucoside (AA2G) is a stabilized form of ascorbic acid and a potent antioxidant. Ascorbic acid is present in the testes and epididymis and helps maintain the physiological integrity of reproductive organs. Its properties have been utilized to protect spermatozoa of different species from oxidative stress.
Marcello Raspa   +2 more
wiley   +1 more source

Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]

open access: yes, 2014
Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
core   +1 more source

Benchmarks defining high‐quality sperm in the common marmoset (Callithrix jacchus)

open access: yesAndrology, EarlyView.
Abstract Background Common marmosets (Callithrix jacchus) are increasingly recognized as valuable nonhuman primates (NHPs) for biomedical research due to their small size and short reproductive cycle and lifespan relative to other NHP species. Maximizing the utility of captive research marmosets, including genetically manipulated animals, will require ...
Niloofar Sadeghi   +4 more
wiley   +1 more source

Pathways to motherhood: A single-center retrospective study on fertility preservation and reproductive outcomes in patients with breast cancer

open access: yesJournal of the Formosan Medical Association
Background: Breast cancer treatments often have negative effects on fertility, which pose challenges among patients who want to be parents in the future.
Chao-Ying Chen   +8 more
doaj  

Semen cryopreservation and storage in liquid nitrogen: Impact on chromatin compaction

open access: yesAndrology, EarlyView.
Abstract Background Sperm cryopreservation is a consolidate option for long‐term male fertility preservation. The freezing/thawing procedure causes detrimental effects to spermatozoa, including damage to viability, motility, membrane composition, and DNA, whereas the effect on sperm chromatin compaction is less studied.
Lara Tamburrino   +8 more
wiley   +1 more source

Cryopreservation of a whole liver [PDF]

open access: yes, 2007
Preservation of vascularized organs such as the liver is limited to 24hrs. before destructive processes disqualify it for transplantation. This narrow time window prevents surgeons from performing optimal pathogen screening and matching tests which often
Amir Arav   +2 more
core   +1 more source

Embryo cryopreservation in cynomolgus monkeys

open access: bronze, 1986
José P. Balmaceda   +4 more
openalex   +1 more source

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