Cause ,XYY is not inherited, but usually occurs as a random event during the formation of sperm cells.

The first sperm that penetrates fully into the egg donates its genetic material (DNA).

A person or persons that have the necessary components to reproduce, but may have a low sperm count or problems with ovulation could look into options such as artificial insemination or intracytoplasmic sperm injection(ICIS).

The females store the sperm they obtain during their nuptial flight to selectively fertilise future eggs.

Now, theoretically, they are able to make sperm and egg cells with old skin cells.

And I said, Well, Men, through their penis, they fertilize the eggs by the sperm coming out.

Intracytoplasmic sperm injection is a more recent technique that involves injecting a single sperm directly into an egg, the egg is then placed in the uterus by in vitro fertilization.

Early in embryonic development in females, one of the two X chromosomes is randomly and permanently inactivated in nearly all somatic cells (cells other than egg and sperm cells).

Normally a gamete (sperm or egg) carries a full set of chromosomes that includes a single copy of each chromosome, as aneuploidy generally leads to severe genetic disease in the offspring.

And of course, we don't do these experiments in humans, but just by coincidence, my colleague has shown that men who have low sperm count, low semen quality have significantly more atrazine in their urine.

And the frogs that are exposed to atrazine, the testes are full of holes and spaces, because the hormone imbalance, instead of allowing sperm to be generated, such as in the testis here, the testicular tubules end up empty and fertility goes down by as much as 50 percent.

It's not just my work in amphibians, but similar work has been shown in fish in Europe, holes in the testes and absence of sperm in reptiles in a group from South America and in rats, an absence of sperm in the testicular tubules as well.

Our water pipes burst.

You can see the fish are balled up and then there's a little cloudy area there where they're exchanging the eggs and sperm for reproduction events that the ocean is supposed to do, but struggles to do in many places now because of human activity.

In Peru, a pipeline with leaks.

That means building new gas pipelines such as the Nabucco, Trans Saharan and White Stream projects that bypass Russia, and perhaps making their completion a condition for any new Russian pipelines, particularly the controversial trans Baltic Nordstream pipeline and the South Stream pipeline to the Balkans and Italy.

(5) West African gas pipeline project

I know Bill Joy was talking to you about the wonders of carbon nanotubes, so I'm going to talk to you about the wonders of carbon macro tubes, which is charcoal.

Large numbers of gas tubes are accumulating in stations in the Gaza Strip, as the fuel crisis deepens.

It is not clear from the public record how successful the Shrimp light pipes were.

Now as I saw the living creatures, behold, one wheel on the earth beside the living creatures, for each of the four faces of it.

Now as I beheld the living creatures, behold one wheel upon the earth by the living creatures, with his four faces.

It'll approximate that shape. We do this for real in the test tube.

In still other areas, longer distance water pipelines might be needed.

In 1972, construction of the Andean pipeline was completed.

A dual hose unit draws air to cool its condenser from outside instead of from inside the room, and thus is more effective than most single hose units.

Maiming of animals by their owner falls under the Cruelty to Animals Acts.

So many large animals would have supported a large population of predators as well.

She is fond of animals.

All animals are equal.

Tom loves animals.

(f) Stock raising

When the living creatures went, the wheels went beside them and when the living creatures were lifted up from the earth, the wheels were lifted up.

And when the living creatures went, the wheels went by them and when the living creatures were lifted up from the earth, the wheels were lifted up.

So you get 250 of these in the mail in little tubes.

Animals Diapers and diaperlike products are sometimes used on pets, laboratory animals, or working animals.

Irregular waste disposal, in addition to inappropriate water supply and sewerage pipes, influences water quality, resulting in more exposure of the population to microbiologically and chemically contaminated water.

This is a form of passive collection, as opposed to active collection where the collector catches each animal (by hand or with a device such as a butterfly net).

These animals feed on grass.

My children really like animals.

I bought a book about animals.

Animals are afraid of fire.

We went to the zoo.

Sami loves pets.

She likes animals, you know?