Why doesn’t a ‘good’ embryo always lead to pregnancy in IVF? Explore key factors beyond embryo quality that affect IVF ...
Multicellularity is one of the most profound phenomena in biology, and relies on the ability of a single cell to reorganize itself into a complex organism. It underpins the diversity in the animal ...
For decades, scientists believed a fertilized egg’s DNA began as a shapeless mass, only organizing itself once the embryo switched on its genes. But new research reveals that the genome is already ...
Conditional genetics and single-embryo RNA-seq show that SETDB1 extinguishes the transient, retroelement-driven transcriptional programs of the totipotent two-cell state to facilitate the exit from ...
From August 20 to 22, 2026, the International Society for Equine Reproduction (ISER Society) will host the International ...
Polycystic Ovary Syndrome (PCOS) is a hormonal condition that may raise miscarriage risk, particularly in the first trimester ...
A mosaic birthmark occurs when a dog develops from cells with slightly different genetic instructions, leading to patches of ...
PregaTips on MSN
How does the embryo develop during the third week of pregnancy?
Week 3 of pregnancy is a critical stage when the embryo begins to grow rapidly. During this week, cells divide at an astonishing rate, laying the foundation for all future tissues and organs. This ...
Rowan University biology professor Natasha Shylo is exploring left-right asymmetry development with a grant from the National Institutes of Health.
An early Drosophila embryo captured during a wave of nuclear division. Dividing nuclei (blue) and non-dividing nuclei (pink) ...
Neural crest cells are a population of stem cells that invade the embryo in early development. They play a big role in what ...
A first-in-human trial shows the feasibility and safety of delivering placenta-derived stem cells during prenatal ...
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