The cat, different from a human being, for example, is an induced ovulator, the ovulation(s) of a cat only take place during (and as a consequence of) the mating. During mating millions of sperm are ejaculated into the cat's vagina, but only a few hundred of them reach the Fallopian tube.

4 days ago · Cats (Felis catus) are seasonally polyestrous animals that have multiple estrous cycles only during certain periods of the year. The cat genome was initially sequenced in 2007 [1] and has been recently annotated in August 2014.

Mar 3, 2025 · If a cat is mated during her fertile estrus phase, she will ovulate and the egg will be fertilized and become an embryo. The embryos implant along the uterine horns around 2 weeks after fertilization.

Apr 9, 2025 · During this week, the eggs will implant into your feline’s uterus, the placenta will start forming, and the embryos will develop. Her hormones will begin changing.

Jan 31, 2022 · During the third week of the cat gestation period, embryo development continues, and internal organs also start to develop. During this week, hormonal levels rise, and cat nipples start to enlarge and darken. This is the first visual sign that your cat is expecting.

Apr 5, 2022 · Implantation in the lining of the uterus occurs roughly two weeks after fertilization. Embryos implant along the uterine horns in an evenly spaced formation. As the embryos continue to develop, cells migrate and specialize to form precursors of all the structures within the body.

At this point they're known as embryos and are about .06 inches long—not even a tenth of an inch. About two weeks into pregnancy, as the cells continue to divide, the organs, skin, spinal cords and placentas will begin to develop.

Sep 29, 2024 · In this article, you’ll learn everything you need to know about cat pregnancy—from diet and care to pregnancy stages and how to build a nest for your cat. The gestation period for cats is about two months, or 63–65 days. Pregnant cats should be vaccinated before pregnancy, checked for worms, and fed a special high-calorie diet.

Oct 5, 2022 · In this article, we’ll discuss everything you need to know about pregnancy in cats, including how to spot a pregnant cat, a cat pregnancy timeline for what to expect, and how to care for your cat throughout their pregnancy and post-labor.

Jun 25, 2021 · Some cells from these form the embryo (the kitten), while others will make up the placenta. You may notice that her nipples become redder and more enlarged as her hormones rise during this period. This is the first sign that your cat is pregnant.