Sentences with phrase «after egg laying»

For isolation of nuclei, embryos were collected overnight (0 — 16 h after egg laying [AEL]-RRB- onto apple juice agar plates and dechorionated in 25 % bleach for 5 min.

After egg laying at 25 °C, embryos were transferred to 29 °C to develop.

This video shows ventral and lateral maximum - intensity projections of the SiMView time - lapse recording of the nuclei - labeled Drosophila embryo, superimposed with green spheres marking the location, movements and divisions of neural precursors from the blastoderm stage up to 5 h after egg laying.

The tracks are represented by solid lines, using a color code that indicates time (purple to white: from the blastoderm stage to the end point of the reconstruction at 5 h after egg laying).

Not exact matches

We watched the mother bird build the nest, then looked in after she laid the eggs.

the chicken or the egg??? The egg developed when the chicken (aka - small dinosaur) evolved from giving live birth to laying eggs, after larger predators began dieing off.

The book's description of GIFT is accurate, but to say that the Church's prohibition of artificial insemination doesn't apply in this case because what is inserted into the recipient woman is no longer only sperm but a catheter containing both a retrieved egg and sperm retrieved after intercourse only lays Catholic bioethics open to the charge that it is based on an arbitrary set of boundaries discernible only to the well initiated.

It gets dark around here practically right after lunch and then doesn't get light again until after my twelfth coffee so there is basically just enough sunlight to foster the entire Macaroni flock laying a collective one egg a day.

After Dan Graziano's report that team owner Dan Snyder's relationship with Robert Griffin III was toxic to the point where Shanahan considered quitting as the Redskins were preparing for a playoff game, the Redskins came out and laid an egg to the fullest extent in front of one of the sparsest crowds you'll ever see at an NFL game.

Their offense has slowed a bit after its historic start to the season, but no one could have — although maybe they should have — expected Peyton Manning to lay an egg like he did Sunday night.

After that, his team laid an egg in its SEC debut; the Tigers were waylaid by injuries and went 5 - 7.

Even under the best conditions on supposedly «humane» farms, the animals often come from breeding facilities that kill the males by inhumane methods (egg hatcheries where most laying hens come from) or the mothers are not allowed to do what comes naturally during pregnancy and their babies are taken away after a few days or less (as in the dairy industry).

Weiss latched onto the idea that microbes from the cloaca might be important after noticing that when she obtained eggs through dissection, they tended to have a lower survival rate than eggs that were laid.

The worms failed to lay eggs, even for an hour after they had been removed from the solution — an indicator of acute stress as well as a longer - term response akin to anxiety.

When five California condors laid eggs in the wild last spring, 27 years after the recovery project began, officials were thrilled.

When development progresses normally, hatchlings emerge as fully formed miniature versions of the adult cuttlefish about 3 — 5 months after the eggs are laid.

After energy - uptake, female insects lay their eggs.

After the female lays its eggs inside the ant's body, the larvae move to the ant's head and force it to move away from the nest.

The salmon naturally expire after the Herculean effort of swimming upstream and spawning, but too many fish perishing prematurely before they've had a chance to lay eggs and fertilize them spells trouble.

After an egg is laid, researchers can tell how much sperm the female has left by counting the number of sperm caught between the egg membrane and the shell.

After hatching and dispersing across the world's oceans, only the female leatherbacks return to their natal beaches to lay clutches of eggs in the sand.

Animals have been laying eggs for millions of years, after all.

After they mate, the female lays eggs and protects them.

After nine generations, the transgenic mosquitoes made up 70 percent of the population, meaning they survived better and laid more eggs than the ordinary ones.

Additionally, unlike other octopus species in which females tend to die after producing a single clutch of eggs, female larger Pacific striped octopuses can lay many clutches of eggs continuously over the course of their adult lives.

If the eggs» bright colours were attracting predators, you would think that an egg was most likely to get eaten in the first few days after it is laid, before the clutch is completed and the male settles down to incubate them.

The female will lay the eggs in a few weeks and in a couple of weeks after that, the scientists will know if the eggs are fertile.

After spending a relatively leisurely winter and early spring luxuriating in warm tropical climates, they migrate north for a brief but highly eventful summer in North America, during which they must complete three energetically demanding and time - consuming tasks: (1) they must build nests, lay eggs, and provide for their offspring until the young reach independence, (2) they must completely replace all the feathers in their plumage as part of the annual molt, and (3) they must prepare for the fall southward migration by eating prodigiously and storing the body fat that will fuel their long - distance flights.

After laying eggs in the sand, the female scoops them up in her mouth to brood them until hatching, which poses a logistical challenge for fertilization.

After spending many hours digging and laying eggs at Huon Island, a female green turtle makes it back to the sea as the sun rises.

Among the chief threats bean growers face is the coffee berry borer (Hypothenemus hampei), an insect that lays its eggs after digging into coffee berries.

«Not only can the eggs of Aedes species mosquitoes survive winter, wide variations in daytime temperatures can stimulate egg - laying and shorten the time it takes for mosquitoes to become infective after biting a person with Zika,» notes Diaz.

Most male frogs fertilize eggs after the female lays them.

A female white - spotted frog responds to the mating call by entering into the bamboo section to lay her eggs on the inner walls of the section, leaving after the male frog has fertilised the eggs.

It does not lay eggs but gives birth to developed larva after ten days gestation in its uterus, during which it feeds its offspring with a milky secretion!

After female wasps mate, they fight each other to establish their rank: The higher it is, the more egg laying and the less work they have to do.

The end result: both sexual partners died within several weeks, but not until after the females each laid thousands of eggs to carry the freak show to future generations.

Some — like the female ladybird spider of Britain — die after laying eggs only to be eaten by their babies once hatched.

Other octopus species would win the gold medal of parental sacrifice: After laying their eggs, females starve to death in order to protect them until they hatch.

Others — like giant octopuses — die after laying eggs.

The accuracy of lock - step changes in the microbiota after death is shown to be on a par with blowflies, a current and popular forensic tool and which are attracted to vertebrate corpses where they lay eggs that develop as larvae in known time increments.

DNA methylation marks are laid down in each egg during their development in the ovaries and, after fertilisation, some of these marks are passed onto the fetus and placenta.

Hours to a few days after mating, the female P. carolinus lays around 50 eggs in the soil.

Next, the team soaked C. elegans in a solution containing the sulfolipid for 30 minutes, causing the work to be unable to lay eggs, even an hour after they were removed from the solution.

I also found in researching, that lice don't lay eggs for at least ten days after they hatch, so as long as some form of effective natural lice remedy is used every 6 - 7 days for a few life cycles, nitpicking hair is not necessary.

A while back, shortly after our chickens started laying eggs, the kids started complaining about having eggs for breakfast every day.

Perfect for after Easter, when I always seem to have a few dozen hard - boiled eggs laying around!

Then the zookeeper tries to take them and sell them, but they laid a whole bunch of eggs, and — and then after one of the eggs dies, Mr. Popper lets the zookeeper take the penguins.

And so he / she lays its eggs in Madison Square Gardens, but only after crushing a lot of taxi cabs.

They are chickens that lay eggs that explode after a few seconds.