Around eight days after fertilization, the human embryo implants in the endometrium (the tissue that lines the uterus). After implantation, it enters a developmental phase that is not well understood ...

In early pregnancy, the fetal pole is the first stage of embryonic growth visible on an ultrasound. Find out what it means when the fetal pole isn't visible. The fetal pole, which is also called an ...

A baby boy born to an Ohio couple developed from an embryo that had been frozen for more than 30 years — believed to be the longest storage time before a birth. Tim and Lindsey Pierce in November 2024 ...

A baby has been born from an embryo that was in storage for over 30 years. Thaddeus Daniel Pierce was born to parents Lindsey and Tim Pierce on Saturday, July 26, from an embryo that was originally ...

In a recent review published in Experimental Neurology, researchers presented the effects of simultaneous alcohol and cannabinoid (SAC) usage during gestation on fetal brain development. In rats and ...

The BABY BOOM (BBM) AINTEGUMENTA-LIKE (AIL) AP2/ERF domain transcription factor is a major regulator of plant cell totipotency, as it induces asexual embryo formation when ectopically expressed.

Welcome to the world, baby Thaddeus! An Ohio couple says that they have welcomed a baby boy who was born from an embryo that was frozen over 30 years ago. Lindsey Pierce, 35, and her husband Tim ...

In a longitudinal study published in Scientific Reports, researchers investigate the effect of maternal physical activity on the size and growth of the yolk sac during early pregnancy. To this end, ...