Reproductive initials, or gonidial initials, are filaments below the cuticle surface of algae and fungi which give rise to the bulbs of spore-producing...

A sex organ, also known as a reproductive organ, is a part of an organism that is involved in sexual reproduction. Sex organs constitute the primary sex...

The male reproductive system consists of a number of sex organs that play a role in the process of human reproduction. These organs are located on the...

The mechanisms of reproductive isolation are a collection of evolutionary mechanisms, behaviors and physiological processes critical for speciation. They...

leucomystax), females reply to males' calls, which acts to reinforce reproductive activity in a breeding colony. Female frogs prefer males that produce...

Wikimedia Commons has media related to Mammal male reproductive system. The mammalian male reproductive system contains two main divisions, the penis and...

the conceptacle, and the underlying cells will develop to become reproductive initials. Once the cap is formed, the filamentous cells underneath begin...

Assisted reproductive technology (ART) includes medical procedures used primarily to address infertility. This subject involves procedures such as in vitro...

terrestrial species. Many organs that are paired, such as kidneys or reproductive organs, are staggered within the body, one located ahead of the other...

Reference Re Assisted Human Reproduction Act is an appeal from the Quebec Court of Appeal to the Supreme Court of Canada on a reference question posed...

Hence the coelom of the arthropod is reduced to small areas around the reproductive and excretory systems. Its place is largely taken by a hemocoel, a cavity...

basic reproduction number, or basic reproductive number (sometimes called basic reproduction ratio or basic reproductive rate), denoted R 0 {\displaystyle...

rise, is the first stage of the reproductive cycle. During this stage females, though non-receptive, attract males. Initial changes include swelling of the...

Young v. United Parcel Service, 575 U.S. 206 (2015), is a United States Supreme Court case that the Court evaluated the requirements for bringing a disparate...

postpartum period) and gynaecology (covering the health of the female reproductive system – vagina, uterus, ovaries, and breasts). The specialization is...

Termination for Medical Reasons (TFMR) is a campaign and support group seeking to change the law in Ireland to allow terminations in cases of fatal foetal...

Haeckel demonstrated that vertebrates could be divided based on their reproductive strategies, and that reptiles, birds, and mammals were united by the...

which are the most primitive groups, the fertilization is external. In a reproductive process similar to that of typical frogs, the male releases sperm onto...

breeding season. The reproductive unit of ant populations is the colony. A single virgin queen first mates with several males at a reproductive aggregation site...

meantime has to undergo several tests because her initial check up revealed that she still has her reproductive organs, contrary to what Tomas said to her years...

solitary wasp of the family Ampulicidae. It is known for its unusual reproductive behavior, which involves stinging a cockroach and using it as a host...

seems to be mainly insectivorous. As marsupials, female opossums have a reproductive system that includes a bifurcated vagina and a divided uterus; many have...

the reproductive tract, skipping ovulation (anovulation), bleeding disorders, hormonal issues (such as hypothyroidism) or cancer of the reproductive tract...

Reproductive medicine is a branch of medicine concerning the male and female reproductive systems. It encompasses a variety of reproductive conditions...

Phase-specific vocalizations of male mice at the initial encounter during the courtship sequence...

more polygynous species, even when correcting for body mass. Also, the reproductive rate is lower for larger females, indicating that fecundity selection...

amniotes, require access to water bodies to breed. With their complex reproductive needs and permeable skins, amphibians are often ecological indicators...

Retrieved November 6, 2011. "The Stallion: Breeding Soundness Examination & Reproductive Anatomy". University of Wisconsin-Madison. Archived from the original...

called the foundress(es), queen(s) (and kings for termites) or primary reproductive(s), establish a new colony. The foundresses build a basic nest structure...

appear essentially identical to the adults, except for an underdeveloped reproductive system; in parasitic roundworms, the lifecycle is often much more complicated...