Sentences with phrase «of fertilized eggs within»

If permanent sterility is not desired, hormone treatments can be given to block implantation of fertilized eggs within the uterus.

Not exact matches

But understanding the precisely orchestrated choreography that unfolds within each egg during cell division will eventually allow us to correct the errors, to ensure the production of healthy eggs that can be fertilized.

Love may seem like war sometimes, but within the reproductive tract of female fruit flies, a true battle rages: Sperm from different male flies compete head - to - head for a chance to fertilize the precious eggs.

Now it appeared that natural selection was operating within each fertilized human egg, as each parent's DNA competed for control of the developing offspring, each with a different evolutionary goal.

While in the tube, the egg will either meet the sperm and be fertilized, which must happen within a 12 - to 24 - hour window of time, or fertilization will not occur and the egg will dissolve.

Today, salmon hatcheries provide controlled environments where early developmental stages of the salmon lifecycle are replicated within the confines of concrete walls; eggs are artificially fertilized and incubated in tubes and plastic bags, and young salmon are raised in tanks before being released into the wild.

Ovulation will usually occur within 20 to 50 hours after mating, and the eggs are viable (capable of being fertilized) for approximately one day.

This idea is dispelled because all the eggs of the female are released within 24 hours and implantation essentially occurs for all fertilized eggs at the same time.