embryo

The embryo must successfully implant, and then even after implantation and a positive pregnancy test there’s risk of miscarriage.

From Slate ● Aug. 29, 2026

They discovered that the brain organoids continued to change and mature over the years, despite never having been inside an embryo, let alone a body.

From Barron's ● Aug. 19, 2026

Rachel, who was 39 at the time, needed a sperm donor so her eggs could be fertilised in a lab to create an embryo which could then be implanted into her uterus.

From BBC ● Aug. 18, 2026

Scientists now say they have found the first direct evidence that this long-lost planetary embryo, known as a protoplanet, once existed.

From Science Daily ● Jun. 23, 2026

It might seem intuitive for an embryologist to approach the problem of genesis forward—from the earliest events in the embryo to the development of a body plan of a full-fledged organism.

From "The Gene" by Siddhartha Mukherjee

During the first several weeks after the eggs were laid, the embryos appeared to coil only dextrally, meaning to the right, as viewed from head to tail.

From Science Daily ● Sep. 1, 2026

"We undertook this study to determine if vanillin, a flavor chemical often used in e-cigarettes at high concentrations, could adversely affect the development of young embryos in humans."

From Science Daily ● Aug. 28, 2026

The study was conducted in the laboratory using human embryonic stem cells -- which are similar to cells found in human embryos at about three weeks of development -- rather than in pregnant women.

From Science Daily ● Aug. 28, 2026

Officials explained that such eggs were often smuggled in improvised incubators and in conditions that endangered the welfare of developing embryos and hatchlings.

From BBC ● Aug. 26, 2026

So I kept reading about shark embryos that snack on their lesser sisters and eventually devour other siblings in the womb until the fittest shark remains and the mother gives birth to only one baby.

From "The Line Tender" by Kate Allen