Embryo Transfer in Natural Cycles: Advantages & Disadvantages
The transfer of frozen embryos in a natural cycle consists of taking advantage of the endogenous hormone production by the ovary and the natural growth of the endometrium to carry out the transfer at the most ideal moment. Read more
Classification of Embryos According to Their Quality
Embryos can be classified in 4 categories –from A to D– ranging from best quality to least developed embryos. This classification is mainly visual and rather subjective, but there are also several studies to identify their metabolic activity. Read more
What are the Different Stages of Embryo Implantation?
Implantation takes place in the middle third of the posterior face of the uterus and it happens during a specific period of time in which there is a dialogue between embryo and mother. This moment is called implantation window. Read more