O hormônio antimulleriano é secretado pelas células da granulosa dos folículos que estão em desenvolvimento no ovário. Por meio da sua dosagem, é possível avaliar a reserva ovariana. A mulher tem seu número máximo de oócitos no perío- do fetal, mas, conforme o tempo passa, existe uma queda do...
Abstract Objective Endometriosis causes a decrease in oocyte quality. However, this mechanism is not fully understood. The present study aimed to analyze the effect of endometriosis on cumulus cell adenosine triphosphate ATP level, the number of mitochondria, and the oocyte maturity level. Methods A tr...
INTRODUCCIÓN: La vitrificación de óvulos es un avance científico que ha cambiado la perspectiva reproductiva de la sociedad humana. Este procedimiento se ha ofrecido como alternativa a la postergación voluntaria del embarazo, confiriéndole a la mujer una nueva perspectiva en su autonomía reproduct...
Abstract The knowledge of the testicular and ovarian morphology of a particular fish species is of paramount importance. Such analyze enables the development of studies and techniques aiming the improvement of their reproduction, management, commercialization and even their conservation. This study perfo...
A manipulação de oócitos inclusos em folículos ovarianos pré-antrais (MOIFOPA) vem sendo estudada pensando na perspectiva futura de aplicação direta na reprodução humana, principalmente para mulheres que sofrem de doenças ou que precisam passar por tratamentos que interferem na função ovarian...
Abstract Objective The aim of the present retrospective study was to investigate the effectiveness of single-dose gonadotropin releasing hormone (GnRH) antagonist administration, the day after human chorionic gonadotropin (hCG) triggering for final oocyte maturation, on the prevention of premature lute...
Receptores LHRH,
Oocitos,
Índice de Embarazo,
d0060630,
d0046240,
d0053070,
d0079870,
d0085970,
d0543150,
d0658510,
d0121890
BACKGROUND: The assessment of oocyte quality is, nowadays, a major challenge in aquaculture, oocyte cryopreservation, and environmental science. Oocyte quality is a determining factor in fertilization and embryo development; however, there is still a lack of rapid and sensitive cellular markers for its a...
The objective of this study was to quantify the number and frequency of monocyte (MnOF) and multi-oocyte (MtOF) follicles in ovaries of bitches subjected to ovary salpingohysterectomy (OSH). Right and left ovaries of 38 bitches were collected after OSH, prepared, and a histological analysis was carried o...
