STUDY QUESTION Is the developmental timing and metabolic regulation disrupted in
embryos from overweight or obese women? SUMMARY ANSWER Oocytes from overweight …

A so-called 'good-quality embryo'may be defined as an embryo that has the potential to
implant into the uterine endometrium and give rise to the birth of a healthy child. A …

Human‐assisted reproduction is increasing in importance due to the constantly rising
number of couples suffering from infertility issue. A key step in in vitro fertilization is the …

Despite efforts made to improve the in vitro embryo culture conditions used during assisted
reproduction procedures, human embryos must adapt to different in vitro oxygen …

The preimplantation embryo must satisfy dynamic changes in energy demand during
development to the blastocyst stage. Energy is provided through regulated metabolic …

Background: Embryo selection procedure is one of the critical success factors in in vitro
fertilization treatment. Various embryo selection technologies have emerged within the past …

In assisted reproduction technology embryo competence is routinely evaluated on
morphological criteria that only to some extent have developmental significance. Over the …

En los últimos años, la producción de embriones in vitro (PIV) ha sido considerada una de
las herramientas más estudiadas de biotecnología reproductiva a nivel mundial con el …

The endodermal cells of the human yolk sac (YS) produce non‐nucleated erythrocytes
(NNEs) and numerous serum proteins that are transiently storage within the YS cavity. After …

Raman and infrared spectroscopy offer characteristic molecular vibrational information that
enables a rapid quantitative and qualitative analysis of many types of samples. Easy to …