Sentences with phrase «hollow ball»

No matter where the source of their DNA, as soon as the embryos became hollow balls of cells, between the developmental stages known as blastocyst and morula, telomerase lengthened telomeres to the right size.

The Kibble Nibble is the easy, «beginner» version — basically an egg - shaped hollow ball with a small hole at each end.

He is designing featherweight, grapefruit - size hollow balls that can be dropped from a spacecraft or balloon, charting storms and other weather patterns as they descend.

The Nobel Prize in chemistry was awarded today to two Americans and one British researcher for their discovery of fullerenes, a new class of all - carbon molecules shaped like hollow balls.

My first stop at NRL was a small windowless room containing the VirtuSphere, a nine - foot - high hollow ball made of sturdy perforated plastic.

Perfect, pearly - white «people» teeth surround the circumference of this gummy - pink, durable, natural rubber hollow ball.

Only a quarter of the embryos Hwang cloned developed into blastocysts — hollow balls of roughly 100 cells.

EMBRYO, INTERRUPTED A 5 - day - old human embryo is usually composed of about 200 cells in a hollow ball configuration called a blastocyst (left).

Once the artificially «fertilized» eggs began dividing into the hollow balls of cells known as blastocysts, Kono's team inserted them into female mice.

The smaller eggs from overweight and obese women were less likely to reach a crucial stage of development called the «blastocyst», which occurs around five days after fertilisation when the embryo resembles a hollow ball of cells.

Within a few days, that single cell divides over and over again until it forms a blastocyst, a hollow ball of 150 to 200 cells that give rise to every single cell type a human body needs to survive, including the umbilical cord and the placenta that nourishes the developing fetus.

Three - dimensional «organoids» are an improvement, but these hollow balls are made of a mishmash of cells that doesn't accurately mimic the structure and function of the real organ.

For gentle chewers a soft squishy, hollow ball is usually sufficient.

An exercise ball is a hollow ball that your hamster goes inside and operates from the inside.

The Total Equilibrium Tanks are completely filled with distilled water and a small amount of sodium chloride reagent, to assist the hollow balls in remaining suspended in the centre of the liquid.