Not exact matches
An occult heartworm infection means there's an infection
of some sort but the
microfilariae, or the heartworm
offspring, aren't found circulating around in the blood.
Once in the dog's bloodstream, the larvae mature through several stages and eventually take up residence in the heart, from which they release
offspring called
microfilaria into the bloodstream
of the dog.
They live for up to 5 years, during which time they can produce millions
of offspring called
microfilariae.
They live up to five years and during this time produce millions
of offspring called
microfilaria.
Mild, transient hypersensitivity reactions, such as labored breathing, vomiting, hypersalivation, and lethargy, have been noted in some dogs treated with milbemycin oxime carrying a high number
of circulating
offspring (
microfilariae).
This tests for the presence
of the
offspring (
microfilaria)
of heartworms from a blood sample.
Adult heartworms may live up to five years and, during this time, the female produces millions
of offspring called
microfilaria.
Infection begins when a female mosquito feeds on a dog whose blood contains the immature
offspring of adult heartworms, called stage 1 larva, or «L1
microfilariae.»