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...

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

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

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

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

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

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

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

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...

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...

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...

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

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

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...

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...

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...

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

initial stages, the nares grow closer to the eyes than the snout, but as the frog develops, its nares grows closer to its snout. And, in the initial stages...

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...

Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants (angiosperms). Typically, they are structured in four circular...

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

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

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

of the embryos. Food availability also plays an important role in the reproductive cycle of cephalopods. A limitation of food influences the timing of spawning...

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

To amend title 18, United States Code, to assure freedom of access to reproductive services. Pub. L. 103–259, S. 636, 108 Stat. 694 103-260 Airport Improvement...

has led to the development of adaptations to increase male's chance of reproductive success. Sperm competition results in a sexual conflict between males...