Most infections are acquired by ingestion
of microscopic eggs.
Roundworms, sometimes called ascarids, pass moderate numbers
of microscopic eggs which are found in the cat's stool.
Not exact matches
Through
microscopic observation
of tissue sections from limpet gonads, she confirmed the stages
of egg and sperm development.
With intracytoplasmic sperm injection, an embryologist can inject a single sperm into the cytoplasm
of an
egg with a
microscopic needle while bypassing the normal cascade
of chemical reactions necessary for fertilization.
And with that, he began prying away the granulosa cells clinging to the
eggs, in order to get a better
microscopic view
of the nascent embryos to see if they were developing properly.
A new species
of the pudgy, eight - legged, water creatures lays pale, spherical
microscopic eggs studded with domes crowned in long, trailing streamers.
Through a series
of elaborate experiments with mice, Albertini and his colleagues at Tufts have shown that the small cells bunched around an
egg cell in the follicles are not mere
microscopic groupies.
ELEGANT
EGG The elaborate surface (right) of a microscopic tardigrade egg (left) was one of the clues that it came from a new species of water be
EGG The elaborate surface (right)
of a
microscopic tardigrade
egg (left) was one of the clues that it came from a new species of water be
egg (left) was one
of the clues that it came from a new species
of water bear.
Locals and others suspected a toxic algal bloom (see here for image), or perhaps some sort
of chemical release, or millions
of microscopic «crustacean
eggs».
By studying the
microscopic structure
of the
eggs, Dr. Varricchio and I were able to determine that the animal buried its
eggs in a vegetation mound or nested in a humid environment - more like some reptiles than most open - nesting modern birds.
The CDC researchers, who published their findings Wednesday in the New England Journal
of Medicine, now think the Colombian man may have ingested some
microscopic tapeworm
eggs, most likely in food contaminated by mouse droppings, insects or human feces.
The controversial little cells are really «hollow
microscopic balls
of cells» that come from a fertilized
egg.
The
eggs in the stools
of infested cats can not be seen except by
microscopic examination.
Once inside the gut, adult hookworms latch on to the intestinal wall, and pass
microscopic eggs into the intestinal canal
of the cat.
The method
of transmission is the ingestion
of fecal material containing
microscopic eggs or cysts.
A
microscopic examination
of a fecal specimen is needed to detect the presence
of eggs and confirm the diagnosis.
The majority
of internal parasites are diagnosed by
microscopic examination
of the feces for
eggs that are released by the adult female in your pet's intestine.
The adult, female cat roundworm inhabits the small bowel
of your cat where it feeds and produces
microscopic eggs which are later passed in the feces.
Roundworms in cats are diagnosed by discovery
of the
eggs during
microscopic examination
of the stool.
Roundworms produce
microscopic eggs which are shed in the faeces
of infected cats, whereas tapeworms release mature segments (which again contain
eggs) from the end
of the worm into the faeces.
Microscopic eggs produced by intestinal worms in infected dogs and passed in their feces provide a source
of infection for other dogs.
Many intestinal parasite only shed
microscopic eggs into the droppings; therefore, you may not see any evidence
of parasites.
When the moving segments crawl away, dry up, and crack, they release hundreds
of microscopic tapeworm
eggs.
In a fecal exam, they look for the
microscopic eggs of the worms.
Therefore, a
microscopic exam
of the feces that identifies
eggs is the diagnostic test
of choice.
Definitive diagnosis is made by observing adult segments or through
microscopic identification
of eggs in the feces.
Sometimes the only evidence that your dog has a parasite infestation is the presence
of microscopic worm
eggs in the stool that can only be detected by having your vet test a stool sample.
These giants
of the ocean swim with open mouth to absorb the nutritious soup made up from
microscopic water plants, plankton,
egg fish and even tiny fish.