Sentences with phrase «during estrus»

Typically, female dogs become pregnant when mating occurs during her estrus cycle.

Bitches can only get pregnant during the estrus phase of their heat cycle.

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.

When the researchers disrupted the activity of these neurons, female mice lost interest in male mice during estrus and spent about the same amount of time with them as with a plastic Lego block.

Every day I read pleas for help from people who failed to spay or neuter their cats: male cats spraying every available surface of the house or escaping outdoors to fight other male cats; female cats who keep the household awake with their loud yowling during estrus and worse yet, «surprise» litters of unwanted kittens.

She will do so during the estrus when she starts to flirt with the male.

The bitch will ovulate during this phase and pregnancy can only occur during the estrus phase.

By contrast, these females retained a normal level of social interest in other females during estrus, and in male mice when not in estrus.

Intriguingly, the efficiency of viral transmission declined during estrus in mice, providing evidence that the hormonal environment in the female reproductive tract can impact on host susceptibility to HIV infection.

It is worth mentioning at this point that extreme care must be taken during the estrus phase in order to prevent unwanted pregnancies.

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.

You can also make sure that your dog never shares the company of any intact male dogs, particularly during estrus.

Your cat will exhibit many behaviors during estrus that you should expect.

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 entrance to the uterus is the cervix, which remains tightly closed, except during estrus when it can allow bacteria that are normally found in the vagina into the uterus.

Wearing panties means your pooch can roam free during her estrus instead of being confined.

How many times maximum would you allow the «tie» to take place during the estrus cycle?

The cervix, which is normally closed, is open during estrus.

While the behavior of the bitch and, in some cases, the stud are reliable indicators of estrus, a bitch will occasionally refuse to stand for breeding during estrus under any circumstances.

Following ovulation, each ruptured follicle changes to corpus luteum, a yellow body responsible for increasing progesterone levels during estrus.

During their estrus period, female dogs often urinate more frequently, lick their genitals, drip bloody fluids and crave attention.

Queens typically need to mate about four to six times during estrus to become pregnant.

Combined with reduced health risks and avoiding behavioral issues associated with female pets during estrus, scheduling the appointment for sterilization at the conclusion of the juvenile vaccination series is a win - win for the client and the practice.

For example, male aggression toward females - something that appeared rather common even in the reproductively successful island foxes - is virtually unknown for other canid species, in which males tend to be very solicitous to females, especially during estrus and pregnancy.

People who failed to spay or neuter their cats always complain of male cats spraying every available surface of the house or escaping outdoors to fight other male cats; female cats who keep the whole family awake with their loud yowling during estrus; and worse yet, «surprise» litters of unwanted kittens.

If the queen is not mated during estrus, she will «go out of heat» for a short period of time, usually 1 - 2 weeks.

Interestrus: If the queen does not mate or become pregnant during estrus, she will go on to interestrus.

In a study published by Cell Press on October 9th in the journal Cell, researchers uncover oxytocin - responsive brain cells that are necessary for female social interest in male mice during estrus — the sexually receptive phase of their cycle.

It is during the estrus phase that ovulation occurs, and eggs travel from the ovaries to the uterus.

During their estrus cycle they become more demanding of attention, with frequent rubbing, purring, rolling and meowing.

However, intact females are also notoriously known for urine marking, especially before and during estrus.

During estrus, the vulva is soft, but still swollen, and females begin to partake in unusual behaviors.

During estrus, female dogs undergo a variety of behavioral, physical and hormonal changes.

During estrus, your female dog may appear nervous, easily distracted and more alert than usual.

Unspayed females (bitches) will have vaginal bleeding (spotting) during estrus and may need to wear a protective garment.

Another contributing factor is the fact that during estrus, white blood cells, which normally protect against infection, are inhibited from entering the uterus.

During estrus or «heat» in an intact female, white blood cells are decreased in the uterus to allow sperm to pass safely.

During the estrus or heat cycle there is increased blood flow to the uterus and it's size is temporarily enlarged, this may require some extra surgical time to ensure that all blood vessels are properly ligated to prevent bleeding, but... Continue reading →

During estrus, which lasts about a week, the bitch experiences behavioral changes that culminate in «standing heat,» or submission to breeding.

Furthermore, it is during estrus that ovulation (release of eggs from ovarian follicles) takes place.

During estrus, the female accepts the male and an ovum (egg) is released from one of two ovaries through the fallopian tubes into the uterus.

If the queen mates during estrus, it will induce ovulation.