The eggs of helminths (worms): the birth until the appearance of the individuals

The worms the scientific name of the parasite the worms. How are the eggs, the worms, of interest to many, because they are the guests in the body. They live in the bodies of human, animal, plant. Most of these parasites are long adapted to life in the outdoors, the fresh air, earth, water. The egg on the ground, the water, even the "soar" in the air.

The female worms

Some information on the bot

Date studied more than 300 species of helminthes, 70 of which live on the territory of the country. The world Health Organization took the stick, to critical infections. The infections of the number of the helminths may vary from 20 to 22 million people.

To helminthiasisok worms, generally considered to be one of the 3 classes:

  1. Flat worms (tape) – very long, blood of the host. The most common bovine animals, swine, cep, and Echinococcus.
  2. Orsóférgek (nematodes) – different sizes, different sexes. The most common braid and is diagnosed.
  3. Flukes are all bisexual biohelminths, the head of saps, help the worm attach to the organs of the host. These include schistosomiasis and others.

The presence of the worms dangerous for a few important reasons:

  • parasites can cause mechanical damage to the internal organs;
  • because a violation of the metabolism;
  • the excreta of the worms, the poison, the host organisation;
  • the presence of the worms can also cause other diseases.

Worms eggs that enter the human body, primarily the dietary (food or water), or failure to comply with the hygiene standards.

Describes the appearance, structure, the most famous worms

Worms Appearance Structure
Pinworms This is a small round worms are white, usually the size is not larger than 1 cm. The first is the body pinworms of the vesicle. Help helminthiasisok attached to the inside of the intestine, which is the mechanical damage. The other end of the worm showed. Hence the name pinworm.
Cylindrical worm A big worm, a length of 20 cm, a width of 6 mm. the Female is much larger than the male. Red-and-white, curved tail. The body is a cylindrical worm is covered with a strong membrane, which is insoluble even gastric juice. The head end of cylinder worm's mouth, around the mouth, the three lips.

Directly behind the mouth in the body, the medicine, the esophagus, the intestines, which is a straight pipe. The parasite will continue to swallow only cooked food and to swallow.

The escape A little worm. The length of 5 cm, a width of no thicker than a human hair, not more than 0.5 mm. A sharp end, you stick to them the mucous membrane. The front-end helminthiasisok (3-5 cm), sophisticated to the thickness of the hair. The rear end is thicker than the first. The intestines. The woman in the rear end of the uterus.
Toxocara The Toxocara reaches 10 cm in length. The males are smaller.

 

Toxocara worm white. The body is elongated, similar to a thin cylinder. The mouth with three lips.
The Trichinella species Applies to round worms in the small size. Length is not more than 5 mm. The main feature is that the structure of a gastro-intestinal tract.
Beef tapeworm (tapeworm) The worm is very large. Long body in the form of a tape. How many meters long beef tapeworm?! He's giant size, up to 30 meters. Scolex (head) 4 strong suction cup without hooks. The head of the sample is small. The neck segments increases, the number from 1 to 2 thousand. Uterus well developed, full of transparent eggs. Mature tapeworm segments from each other, moved the stool or separately come out from the intestines.
Pork tapeworm

(sample)

The structure is very similar to the bovine tapeworm. But the size several times less bullish tapeworm – no more than 3-5 m. Pork tapeworm is also called the armed tapeworm. The head except for the 4 cups, 32 hooks. Tapeworm segments are approximately 50 thousand eggs.
Broad tapeworm Still a long worm, in length more than 10 m The body of the worm contains a small, flat-head, not more than 5 mm, the two sides have a long, flat, slot -like babies. Them the worm clings to the intestinal wall.
Echinococcus It belongs to the class of tape worms, helminthiasisok small in size. The head has hooks and suckers. The tapeworm consists of 3-4 segments. "Armed" parasite suckers, and hooks. The segments of the parasite located in the genitals, the third egg. They separate the segments, they are able to move independently.
Opisthorchiasis little Small worms, up to 1 cm of the head, mouth sucker. The worm 2 suckers, which is fixed on a smooth surface. There are oral and abdominal sucker. The oral sucker, the pharynx, and behind the throat, and intestine. The rear end of the parasite's excretory organ.
Liver Fluke

Characteristics of the life-cycle of worms

The duration of life span of worms is different. Certain it may be the last one to two years, as well as other parasites, is more than 10-15 years. So between helminths have the reach. For example, the pills don't live long, not more than 6 months. The fertility is high enough. Due to the fact that the eggs pinworms is very easy, you can even the air we breathe.

The eggs of the drug, and the escape from the body food

The industry, and running live for more than 2 years. First live to 2 years in the last 3-4 years. But that's not the worst numbers.

But the record-holder among the worms, which cause great harm to the human body is the pork tapeworm. The lifetime reaches 20 to 30 years!

Experts doing the various tests, experiments the worms, found that the temperature of the habitat influences the behavior of the helminthiasisok. When the body temperature of the patient's Ascaris spontaneously leaves the body. So a temperature of 40°C the activity of the roundworm has increased several times.

Lowering the temperature of the environment caused by the worms, to take steps – to start from the body.

One of the methods of disinfection the heat treatment. For example, to the fish killed by the parasite, it is sufficient to boil for 30 minutes. Cold at different temperatures will accelerate the treatment process. The temperature is -15°C, the cold period of 30 days. The -35°C for 10 hours.

How many need degrees to sterilize products? The eggs of ascarids are killed at a temperature of +55°C. Handling toys in the water at the temperature +70°C for several seconds.

Egg-laying worms

Most of the parasite eggs, but there are also viviparous helminths. This Trichinella.

How to look helminthiasisok eggs can be found only under the microscope. How's the worms, "installed", it can be defined, examined the egg. But the larvae can be seen with the naked eye.

The female worms remain in the body up to the time of fertilization, and at the time of control offspring

How many eggs can lay a female helminthiasisok – terrible. Toxocara can lay 250 eggs. Anyway, larvae, and eggs, the worms are much more tenacious of life than the adults. When the female worms die after the eggs, laid them, this is the tapeworm.

Parasites in every class, your own live, breed, and lay eggs. For example, biohelminth reach the eggs, larvae in the host organism (cow, cat, dog). For example, biohelminth pork tapeworm. If the human body the larva then grows into a tapeworm in the part of the small intestine. In case if the infection with the tapeworm eggs, the situation is even worse. Migrate in the body and handle all body. There geohelminths eggs, larvae have to Mature outside of the host organism in the soil. Roundworm eggs develop into larvae in the small intestine. In appropriate circumstances, the blood flow of eggs (larvae) ascarids migrate to organs.

Worms Description egg The number in the masonry The duration of maturation
Pinworms The tapeworm eggs are oval or irregular. The cover is plain, consisting of several layers of colorless. The fertilized egg-larvae. One time diagnosed, maturing more than 10 to 15 thousand eggs. After oviposition the female, larva, them maturation after 6-8 hours.
Cylindrical worm Egg is not fertilized, there is an oval, elongated shape. The outer shell of the dense, small from the day. The internal balls filled with yellowish cells. Highlights daily more than 250 thousand eggs. After 2-3 weeks, the fertilized eggs will be invasive.
The escape The eggs, the parasites already in the shape of a barrel, the shell, the multi-layered, transparent. The eggs are small eyes. 3500 immature eggs / day Requires 2 weeks to maturation of the larvae.
Toxocara The eggs of the thick, gently, pieces of shell. 200 thousand eggs per day. A few days Mature larvae the eggs. They become invasive.
The Trichinella species The size of the larva 0.1 mm. 2 months ago, the woman's parents more than 2000 larvae. The female will give birth to live Trichinella larvae.
Beef tapeworm (tapeworm) The egg shaped like an oval bubble is gray, it's the two processes. The cyst contains approximately 200 thousand eggs. If the body of the cyst was not alone, the number of eggs is enormous. The Finnish are the muscles above the life for 3 years.
Broad tapeworm The eggs are oval, covered with smooth yellow skin. At the top of the eggs cover the bottom of the tb. All people of the feces class, millions of eggs. After 2-3 days, the eggs develop larvae.

Live worms are a man

Worms can live, not just in the human body, organizations, Pets, and outside the host. For example, Giardia cats settle in the upper part of the intestine, and can be found in the river fish (bream HERE).

The eggs pinworms are parasites that are capable of in the air. Infected with helminths can be water. She get infected with the affected soil. The water infected live in the lake the fish.

The plants of the worms, too. Only parasites nematodes. Strike the roots, and tubers, and the stems, leaves. Infection occurs through the nutrition of the host swallows the eggs, the worms, the food. If the product pour boiling water, the eggs and larvae to die.

The worms are larvae

The life cycle of the worms, such as tapeworm

People tapeworm living in any part of the intestine: the small intestine, cecum and upper part of the colon.

Invasion of an egg, a larva. Infected by the fecal-oral route. The larvae released from the egg shells in the small intestine, and put the locations in the localization. Next comes a process called molting, after which the larvae will Mature.

Helminths — multi-celled parasites

After mating, the males die, is excreted in the faeces. Meanwhile, a female by means of blisters attached to the intestinal mucosa, reach the eggs. Very fertile, the uterus maturing more than 10 to 15 thousand eggs. The maturation of the eggs, the female moves to the anus. The female goes beyond the bowel the night, when the muscles of the anus relaxed. He is crawling on the skin folds of the external genitals. The muscles of the vagina, the females are relax, and then begins the evolution of the egg. The surface of the skin, the host organization of the most favourable conditions: temperature, moisture content, oxygen. How many Mature eggs?

6-8 hours after the egg, outside of people formed larvae become invasive.

Further, the woman dies, dries up, forming a ball. His movements, the folds of the itching. The owner combs the area. The hand's fingernails appeared in the eggs of the parasite. The following several ways:

  • The patient does not follow the rules of personal hygiene, the infection again. Buy Breakfast the dishes manually.
  • The sick, infected hand touches, household items, toys, door handles, etc. infect family members.

Remember that the owner didn't helminthiasisok not able to multiply, develop. The egg or the larva must perform a series: owner-ground/air-to-host.