Sentences with phrase «larvae molt»

Flea larvae molt a total of four times.

Do flea larvae molt?

As in dogs, surviving L3 larvae molt to the L4 stage and migrate through body tissues.

Larvae molt twice within two to 200 days and the older larvae spin a cocoon in which they remain for one week to one year.

As they travel in the cat, the larvae molt and mature, eventually making their home in the blood vessels of the heart and lungs.

Larvae molt 2 times with 2 — 200 days and the older larvae spin a cocoon in which they remain for 1 week to 1 year.

From the site of the mosquito bite, the larvae molt and travel through the pet's body, until they enter the pet's heart and pulmonary vessels in the lungs.

Larvae molt into a nymph in late spring.

Larvae molt into eight - legged nymphs, during which time they are no bigger than a poppy seed.

With warmth, the L1 larvae molts to a L2 larvae, which then molts to a L3 larvae.

Not exact matches

We, therefore, concluded that ergosterol was in fact being used by the larvae to produce molting hormone, which reinforces the dependency between these bees and the fungus.»

«Our hypothesis was that the fungus supplied a precursor for the molting and pupating hormone required for larvae to complete the metamorphosis into adult bees.»

The larvae, which hatch in 3 - 10 days, move about on the skin, molt into a «nymphal» stage, and then mature into adult mites.

Two encouraging signs for the wild larvae: They are alive when collected, and they may lose the oil droplets when they molt, Perry says.

The scientists infer that these larvae have not yet evolved the mechanism to co-opt lyciumocide IV and so they have to detoxify it in order to avoid the molting failure and mortality caused by its ingestion.

Glycosidase - silenced larvae which ingested the deglycosylated product did not show such molting failure and mortality.

Interestingly, when the glycosidase - silenced larvae ingested lyciumoside IV, they failed to molt and eventually died.

Newly molted L3 larvae were collected every 2 h as described previously [27,28].

In a prior study, when larvae were fed upon infected / treated and infected / untreated mice, the ticks were allowed to molt and were used to feed upon naïve SCID mice.

We carefully staged wild - type (w1118) larvae at the molt to the L3, fed them for 12 h, and then starved them for 12 h on non-nutritive agar to eliminate the effect of normal fly food.

When subsequently fed as nymphs, infected larvae retained the spirochetes through the molt and transmitted them to naïve mice.

«Cicada larvae emerge from the ground in the evening and molt on trees, leaving behind empty shells.

Preventatives kill the immature Heartworm larvae before they molt to the adult stage.

Once fully engorged, the larvae fall off the host and molt into nymphs.

The larvae grow, undergo two moltings, and then form into a cocoon or pupa, where they undergo thier final transformation before hatching into a an adult flea.

Once within their new host it takes the larvae up to 6 months to molt into adult heartworms.

About two months after initial infection, the larvae undergo a final molt and become juvenile (sexually immature) worms.

The eggs hatch in three to 10 days, producing a larvae that in turn move about on the skin surface, eventually molting into a nymphal stage and finally into an adult.

Larvae grow and molt twice, then spin cocoons, where they grow to pupae and then adults.

Eggs hatch into tiny six - legged larvae that suck blood, drop off the host to molt into eight - legged nymphs, and again seek a blood meal before dropping off the host and molting into the adult stage.

These larvae attach to their first host, usually a small rodent - type animal, feed, fall off, molt into nymphs and attach to a larger host.

When flea eggs hatch (or molt), natural hormones allow for the more mature physical traits of a larva to be created.

The L3 molt within a couple of days to fourth - stage larvae (L4).

They hatch from eggs into a larva (the only stage where they have six legs), eat, molt into a nymph, eat, and then molt into the adult stage.

The larvae then molt a final time and migrate to the pulmonary artery, where they begin to mate and release microfilaria of their own.

The L2 larva then migrates to the salivary glands of the mosquito where they molt to infective L3 larva.

The L3 larva will molt to L4 larva in 7 to 14 days, then to L5 larva in 45 to 60 days as further development continues.

Female mites lays eggs deep in the skin, while the larvae hatched from eggs grows as a nymph and then molts into an adult.

The eggs hatch in 3 - 10 days producing a larvae which, in turn, move about on the skin surface eventually molting into a «nymphal» stage and finally into an adult.

Administering prevention late can allow immature larvae to molt into the adult stage, which is poorly prevented.

Over the next two weeks to six months, the larvae will molt three times before entering the next stage of the flea life cycle.

Spindle - shaped eggs hatch into small, six - legged larvae, which molt into eight - legged nymphs, and then into eight - legged adults.

The larvae develop into eight - legged protonymphs which molt into the deutonymph stage.

The L3 larva goes through its first molt to the L4 within the first 15 days and as early as 2 - 5 days after infection.

They go through their first two molts and change from an L1 to an L2 and then an L2 to an L3 (third stage of development of the larva).

Depending on the concentration of pyriproxyfen, the larvae will die as instars, or during their larval - pupal or pupal - adult molt.

They burrow into the skin and molt from L3 to L4 larvae between 1 and 12 days after the dog is infected.

Eggs hatch in four days, and a six - legged larva emerges which molts into a protonymph and later a deutonymph.