Sentences with phrase «estrus cycle»

The first estrus cycle usually occurs by age 6 to 12 months; for some cats as early as 4 months of age, for others not until age 12 months or so.
After many years of estrus cycles without pregnancy, the uterine wall undergoes the changes that promote this disease.
There may be additional charges for non-routine surgery, which would include a pregnant or in estrus cycle (heat), infections, undescended testicles, false pregnancy, obesity or females that have had previous litters.
The first estrus cycle usually occurs by age 6 - 12 months; for some small breeds, as early as 5 months, and for some large and giant breeds, the first cycle may not occur until 14 months of age or older.
`'» Intact female animal» means a female animal at the second estrus cycle or one and one - half (1 1/2) years of age, whichever comes first and is capable of sexual reproduction; Looks to us like an Intact female animal, for purposes of determining whether a person is a commercial breeder is 18 months or older.
Thus, the average complete estrus cycle of a cat is 1 - 3 weeks.
A cat in heat is also called estrus cycle.
In addition to reducing accidental pregnancy and dealing with estrus cycles, spaying reduces the risk of breast and other reproductive system cancers.
If a dog has two or more estrus cycles, she has a one - in - four chance of getting breast cancer.
# 1 - more silent estrus cycles than I can count; «I had one line that passed this trait on down the line and it drove me nuts!»
If the dog was successfully fertilized during the preceding estrus cycle, she will be pregnant for 60 — 64 days.
The heat or estrus cycle begins with a swelling of the external opening to the reproductive tract and lasts about 21 days.
If pregnancy does not occur for several estrus cycles, the lining continues to increase in thickness until cysts form in the uterus.
Cats are «seasonally polyestrus», which means that they have multiple estrus cycles during the breeding season.
A cat's heat cycle, also known as the feline estrus cycle or reproductive cycle, is a cycle when a cat is sexually receptive and fertile.
Females have their first estrus cycle after their six month birthday, but this varies from dog to dog.
Signs of active estrus cycles include swelling of the vulva and discharge, which sometimes contains small amounts of blood.
Her reproductive hormones are not active and there is an absence of estrus cycle activity; she is not in season.
Generally speaking, most Greyhounds» first estrus cycle occurs later in life than non-Greyhound dogs, occurring near or after 12 months of age.
Ovariohysterectomy is recommended at the first signs of emerging diabetes in these dogs as the diabetes mellitus typically becomes a permanent condition by the second estrus cycle.
The complete estrus cycle is divided into four cycles and occurs on average every six months.
Symptoms of PPID include changes in hair coat; increased water intake and urination; lethargy; loss of muscle mass, pot - bellied appearance, chronic infections; hoof abscesses; excess or inappropriate sweating; infertility or lack of estrus cycles; abnormal mammary gland function; and can predispose to laminitis if hyperinsulinemia (high levels of insulin in the blood) is involved.
«We've looked explicitly to see how the estrus cycle affects the brain across different stages of the cycle,» he says.
The reasons for excluding female animals are familiar: that females» regular hormonal fluxes during the estrus cycle make their behavior and physiology less predictable, and that this natural variability can make data from relevant tests unreliable.
The researchers analyzed 293 scientific articles that looked at a range of traits in both male and female mice at varying stages of the latter's estrus cycle.
Analyses of these VTA - projecting neurons showed that most of them also express estrogen receptors and are therefore likely to be sensitive to rises and falls of ovarian hormones in the mouse fertility cycle, also known as the estrus cycle.
When a female dog enters puberty, she begins her first estrus cycle.
A marking female advertises her estrus cycle.
The estrus cycle lasts for five to ten days, during which time the female ovulates, the discharge becomes less but during this period, the female dog will show an interest in male dogs.
If the animal is spayed before the first estrus cycle, the chances of mammary cancer are greatly reduced.
On the street, a queen may mate with two or more tom cats over the length of the estrus cycle - up to 21 days, with an average of seven days.
Although female cats generally mature sexually anywhere from five to twelve months, it is not unusual for a cat to start the estrus cycle as early as four months.
On rare occasions, a cat will have an estrus cycle within a week after her kittens were born.
Female cats will have their first heat (estrus cycle) sometime between the ages of five and twelve months.
On the street, a female cat in estrus may mate with two or more male cats over the length of the estrus cycle; up to 21 days, with an average of seven days.
Like humans, female dogs will start to regularly go through the estrus cycle once they reach puberty — this cycle is typically referred to -LSB-...]
If the female cat does not mate during estrus, hormonal levels will eventually drop off, and the estrus cycle will cease until it repeats itself in another two to three weeks.
Most cats will have an estrus cycle (the technical name for heat) within six to eight weeks after giving birth.
Some say you should let your female go through one estrus cycle or even have one litter of kittens before a spay, but that's a myth.
An estrus cycle usually lasts between a week and 10 days, and the queen's behavior is far from subtle.
[2] There are 4 stages to the estrus cycle in dogs:
Bring both dogs together and determine if it's in the first or second stage of her estrus cycle.
By this time, the length of the dog's estrus cycle will have been established and you can plan for the event.
Estrogen is the hormone released during the estrus cycle has been reported as an important factor in the development of various ovarian, uterinal and cervical cat tumors, which can be prevented by spaying cats when young; preferably before the first heat cycle.
The best way to prevent your cat from becoming pregnant is to have her surgically sterilized (an ovariohysterectomy or «spay» operation) before she has her first estrus cycle.
The estrus cycles vary between each individual dog, average of 7 to 10 days.
Spaying before the dog experiences her first estrus cycle has 3 benefits: it eliminates the risk of unplanned pregnancy and helps control the problem of dog overpopulation; it eliminates any possibility of uterine disease; and it virtually eliminates any chance of developing breast cancer.
Cats will have their first estrus cycle, or «heat» when they reach puberty.

Phrases with «estrus cycle»

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