Reproductive biology
Discover in depth the biological processes related to fertilization, embryo implantation and all aspects affecting human reproductive biology.
10 facts you should know if you wish to get pregnant
The decision to begin trying for a child is one of the most important steps that a person can take in life. Whether it happens naturally and or with the help of medical intervention, it […]
Semen quality parameters according to the World Health Organisation (WHO)
The spermiogram is a basic tool that provides us with some of the best information to assess male fertility. It is also very useful in order to formulate a personalized treatment plan for the couple. […]
Blastocyst embryo: What it is, advantages, types and classification according to its quality
What is a blastocyst A blastocyst is a 5/6 day embryo with a complex cell structure consisting of approximately 200 cells. The blastocyst stage is the stage of development prior to the implantation of the […]
Normal and abnormal embryo division
For as long as we can remember, we assume that we belong to certain standards. These standards are set based on the average population, just as children in pediatric check-ups are assessed by a percentile of height and weight. As […]
How long should I wait after an unsuccessful reproduction treatment?
We are often asked this question at our clinic because, following an unsuccessful attempt at in vitro fertilisation there is always the hope of another go. The recommendation has always traditionally been to leave a space of […]
Children born to blood relatives
The question of relationships between blood relatives has been approached in many different ways throughout the course of history. There have been times when relationships of this kind have been commonly accepted. Whilst at other […]
What is implantation bleeding? Implantation is the process through which an embryo starts its development in the maternal uterus and it sometimes causes a bleeding. The implantation is caused by the growth of the embryo […]
What is Preimplantation Genetic Diagnosis (PGD).When is it indicated?
Preimplantation genetic diagnosis (PGD) is a very useful tool in Assisted Reproduction for the genetic selection of embryos prior to their transfer to the maternal uterus. It allows the selection of healthy embryos for a […]
Embryonic arrest, why don’t all of my embryos develop equally?
When one starts an in vitro fertilisation (IVF) treatment, one of the most frequent concerns is the number of high quality embryos that can be obtained. This number is variable and depends on several factors such as the ovarian reserve and […]
What is the ‘implantation window’ in fertility treatment?
The ‘implantation window’ is the name we give to the period of time during which the endometrium in the mother’s uterus is in an appropriate state for embryo implantation to take place. When does the implantation window […]