They sporulated, the spores attract insects, the insects laid eggs, eggs became larvae.

A single female will lay about up to 100 eggs at a time, up to about 500 in her lifetime.

Video text From Conception to Birth Oocyte Sperm Egg Inseminated 24 Hours Baby's first division The fertilized ovum divides a few hours after fusion ...

Mosquitoes only drink blood to lay eggs.

There you are. We've sent mosquito eggs.

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

You use chemicals. You put them into water where they breed.

A single four foot female had 300 million eggs, can carry 300 million eggs in her ovaries imagine and they get to be over 10 feet long. Imagine what a 10 foot one has.

She lays eggs, she feeds the larvae so an ant starts as an egg, then it's a larva.

France, like most European countries, has a problem with reproductive tourism a yearly shortage of about 700 egg donors sends some couples over the Pyrenees to Spain, where private IVF clinics pay providers more in expenses than the UK allows. Even so, the draft bill continues to prohibit payment for eggs.

In the immortal germ line of human beings that is, the eggs that sit in the ovaries they actually sit there in a state of suspended animation for up to 50 years in the life of each woman.

Sperm that sit around in the body for a week or more start to develop abnormalities that make them less effective at head banging their way into the egg.

Twins?

And we lay our eggs there, we don't have to worry about other eggs or anything like that.

And you can see these large, yolked up eggs bursting through the surface of this male's testes.

And they will live for 15 or 20 years, continuing to lay eggs using the sperm from that original mating.

Looking at the pebble on the bottom of the stream, the stream is continuously moving and turbulent, and that makes it very difficult to see the pebble on the bottom of the stream.

They lay the eggs into fresh water.

She stooped to pick up a pebble.

And we were at this restaurant, and she said, So, basically, frogs lay eggs and the eggs turn into tadpoles, and tadpoles turn into frogs.

That is where the tuna spawn.

In some cases, another species like the North American Leopard Frog showed that males exposed to atrazine grew eggs in their testes.

We saw these alternations between sediments that look like this there's gravel and cobbles in there and a bunch of sand.

Like sheltered eggs in a nest.

Like sheltered eggs in a nest.

As if they were eggs, safely hidden.

As if they were eggs, safely hidden.

As though they were eggs hidden.

As though they were eggs hidden.

(Delicate and pure) as if they were (hidden) eggs (well) preserved.

(Delicate and pure) as if they were (hidden) eggs (well) preserved.

As if they were closely guarded pearls.

As if they were closely guarded pearls.

so delicate as the hidden peel under an egg's shell.

so delicate as the hidden peel under an egg's shell.

(Pure) as they were hidden eggs (of the ostrich).

(Pure) as they were hidden eggs (of the ostrich).

as if they were hidden ostrich eggs.

as if they were hidden ostrich eggs.

as if they were hidden pearls.

as if they were hidden pearls.

As if they were delicate eggs, well protected.

As if they were delicate eggs, well protected.

who are as chaste as sheltered eggs.

who are as chaste as sheltered eggs.