Results 81 to 90 of about 20,007 (216)

First attempts to cryopreserve red abalone (Haliotis rufescens) oocytes

open access: yesRevista Bio Ciencias, 2015
Overall, few advances in the cryopreservation of complex cells such as oocytes, embryo or tissue have been registered and in less quantity have been reported for aquatic species.
Ramírez Torrez, A.   +2 more
doaj   +1 more source

Histological and ultrastructural analysis of cryopreserved sheep preantral follicles [PDF]

open access: yes, 2006
The aim of this study was to verify the histological and ultrastructural characteristics of sheep preantral follicles after exposure of ovarian tissue to cryopreservation in glycerol (GLY), ethylene glycol (EG), propanediol (PROH) or dimethyl sulfoxide ...
Báo, Sônia Nair   +8 more
core   +1 more source

Knuckle, Knuckle, Dimple, Dimple: Do Not Miss A Diagnostic Opportunity

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
Archibald's metacarpal sign is characterized by dimpling over the knuckles when the fist is clenched, resulting from relative shortening of the fourth and fifth metacarpals compared with the third. ABSTRACT Turner syndrome (TS) often presents with subtle or overlooked clinical signs, contributing to frequent diagnostic delays. We describe the case of a
Maria Chiara Pellegrin   +4 more
wiley   +1 more source

CRYOPRESERVATION OF OOCYTES.

open access: yesJournal of Ayub Medical College, Abbottabad : JAMC, 2015
Various approaches have been utilized in attempting to cryopreserve oocytes, beginning with slow cooling and more recently the advent of technique of vitrification. Now it seems that oocyte cryopreservation is no longer an experimental technique and it is being increasingly utilized in clinics around the world.
Shandana, Jadoon, Muhammad, Adeel
openaire   +3 more sources

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   +1 more source

One Case of Transvaginal and Transabdominal Oocyte Retrieval Guided by Ultrasound Probe: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Transvaginal ultrasound‐guided oocyte retrieval is routine for assisted reproduction, but unfit for some special patients. We report an elderly infertile patient with adenomyosis, whose transvaginal retrieval was high risk. Intraoperative conversion to transabdominal retrieval succeeded safely.
Qiaoqiao Lu, Jianying He, Ning Zheng
wiley   +1 more source

Female reproductive capacity preservation: antioxidant strategies in combating ovarian aging and cryopreservation challenges

open access: yesFrontiers in Endocrinology
The preservation of female fertility represents a pivotal area of focus within reproductive medicine, particularly in addressing ovarian damage resulting from oncological treatments and the decline in fertility associated with aging.
Bing Xie   +4 more
doaj   +1 more source

Clinical grade vitrification of human ovarian tissue for fertility preservation [PDF]

open access: yes, 2013
Cryopreservation of human ovarian tissue is one approach to preserve fertility for women who can be predicted to undergo premature ovarian failure as a consequence of chemotherapy, radiotherapy or genetic disorders. It is the most suitable option for pre-
Sheikhi, Mona
core   +1 more source

IVF Outcomes After PPOS Versus Flexible GnRH‐Antagonist Protocol in Advanced‐Age Women With Diminished Ovarian Reserve: A Retrospective Study

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background Infertility affects 8%–12% of couples worldwide; advanced maternal age combined with diminished ovarian reserve (DOR) significantly lowers IVF success. The flexible GnRH‐antagonist and progestin‐primed ovarian stimulation (PPOS), are increasingly adopted for freeze‐all strategies in this poor‐prognosis population; however, their ...
Jinghua Zhang   +8 more
wiley   +1 more source

Cryopreservation of the Bovine Oocyte: Current Status and Perspectives [PDF]

open access: yes, 2014
This review presents some of the most noticeable aspects related with the oocyte cryopreservation procedures, emphasizing their evolution in the bovine, which points towards the critical points determining the reduced survival rates of female gametes to ...
Caamaño, J.N. (J.)   +3 more
core  

Home - About - Disclaimer - Privacy