Metabolic and endocrinologic interplay in the peri-ovulatory follicle to support the cumulus-oocyte-complex towards full competence [0.03%]
卵泡周围的代谢和内分泌交互作用支持卵母细胞完成向具有受精能力的过渡
Hilde Aardema,Peter L A M Vos,Alberto Maria Luciano et al.
Hilde Aardema et al.
The increase in free fatty acid (FFA) levels in the circulation and follicular fluid in response to the negative energy balance of dairy cows has received significant attention during the last decades. However, until recently the potential ...
Extracellular vesicles in female reproduction: from basic research to application [0.03%]
外泌体与女性生殖：从基础研究到临床应用
Camila Azzolin de Souza,Gislaine Dos Santos,Schaienni Fontoura Saldanha et al.
Camila Azzolin de Souza et al.
In vitro embryo production (IVEP) offers an alternative approach for fertility preservation, genetic improvement, and reproductive research. However, in vivo, the female reproductive tract constitutes a dynamic microenvironment that undergo...
Advances in ovarian follicle culture systems: exploring the interplay between cells, matrix, and ovarian architecture [0.03%]
卵巢卵泡培养体系的新进展：探讨细胞、基质和卵巢结构间的相互作用
Alberto Maria Luciano,Noemi Monferini,Ludovica Donadini et al.
Alberto Maria Luciano et al.
The ability to develop oocytes from the earliest follicular stages through maturation and fertilization in vitro would revolutionize fertility preservation in human medicine and animal breeding. Instead, current assisted reproductive techno...
Roberto Sartori,Mirela Balistrieri,Lucas Oliveira E Silva et al.
Roberto Sartori et al.
Pregnancy loss (PL) in cattle significantly impacts reproductive efficiency and economic viability of herds. Of particular interest, PL in in vitro embryo production (IVP) systems, represents a major challenge to the success of this techniq...
Selecting sires to improve reproductive success: key traits for enhanced fertility and embryo development [0.03%]
选择有利于提高繁殖成功率的公牛：增强生育能力和胚胎发育的关键性状
Froylan Sosa,Martha Sofia Ortega
Froylan Sosa
Embryo development is a complex process that requires several physiological and molecular events to happen harmoniously, and all of this begins with the interaction of the oocyte and sperm. The ability of an oocyte to become a healthy blast...
New perspectives and evolution of ovulation synchronization protocols in bovine females [0.03%]
母牛雌性排卵同步新观点及程序进化
José Nélio de Sousa Sales,Laís Reis Carvalho,Luiz Manoel Sousa Simões et al.
José Nélio de Sousa Sales et al.
The productivity in livestock systems is related to the reproductive efficiency of herds. Over the years, strategies have been developed to improve the reproductive rates of female cattle. Initially, estrus synchronization protocols were de...
Oviduct epithelium interactions: roles in sperm selection and embryo quality [0.03%]
输卵管上皮细胞的作用：在精子选择和胚胎质量方面的作用
Marie Saint-Dizier,Joanna Maria Gonçalves Souza-Fabjan,Karine Reynaud et al.
Marie Saint-Dizier et al.
This review provides an up-to-date overview of the roles of the oviduct during the periconception period and underlying mechanisms. The functions of the oviduct before, during, and after fertilization are highlighted, with special focus on ...
Marc Andre Sirard
Marc Andre Sirard
In the bovine dairy sector, the pursuit of rapid genetic advancement has prompted the adoption of increasingly younger parental figures for both males and females. While physiological limitations and access to gametes impose certain restric...
Insights into early embryonic development - a personal assessment based on 30 years of experience [0.03%]
早期胚胎发育的见解——基于30年经验的个人评估
Urban Besenfelder
Urban Besenfelder
The collection of early embryonic stages from the donor animal and their in vitro development through to transfer back into a recipient animal has gained enormous importance both in understanding embryo physiology and in its application for...
Effects of maternal temperament on uterine and umbilical blood flow, expression of angiogenic proteins, and fetal growth in pregnant ossimi sheep [0.03%]
母体气质对怀孕奥斯米羊子宫和脐血流、血管生成蛋白表达及胎儿生长的影响
Mohammed Elmetwally,Fatma Adlan,Basma Hendam et al.
Mohammed Elmetwally et al.
This study aimed to examine the efficacy of Doppler and B-mode sonography in evaluating the impact of maternal temperament on hemodynamic alterations in both the fetus and uterus during ovine gestation in addition to alteration of the angio...