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External genitalia of an adult female (left) and male (right). The human reproductive system includes the male reproductive system, which functions to produce and deposit sperm, and the female reproductive system, which functions to produce egg cells and to protect and nourish the fetus until birth. Humans have a high level of sexual ...
Tail end of human embryo, from eight and a half to nine weeks old. The paramesonephric ducts (or Müllerian ducts) are paired ducts of the embryo in the reproductive system of humans and other mammals that run down the lateral sides of the genital ridge and terminate at the sinus tubercle in the primitive urogenital sinus. [ 1] In the female ...
The embryonic and prenatal development of the male reproductive system is the process whereby the reproductive organs grow, mature and are established. It begins with a single fertilized egg and culminates 38 weeks later with the birth of a male child. It is a part of the stages of sexual differentiation.
Skene's gland. In female human anatomy, Skene's glands or the Skene glands ( / skiːn / SKEEN, also known as the lesser vestibular glands or paraurethral glands[ 1]) are glands located around the lower end of the urethral meatus. The glands are surrounded by tissue that swells with blood during sexual arousal, and secrete a fluid from openings ...
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The XY sex-determination system is a sex-determination system used to classify many mammals, including humans, some insects ( Drosophila ), some snakes, some fish ( guppies ), and some plants ( Ginkgo tree). In this system, the sex of an individual usually is determined by a pair of sex chromosomes. Typically, females have two of the same kind ...
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The Copa América Femenina (Copa América Feminina in Portuguese), previously the Campeonato Sudamericano de Fútbol Femenino (Campeonato Sul-Americano de Futebol Feminino), usually shortened to Sudamericano Femenino (Sul-Americano Feminino), is the main competition in women's association football for national teams that are affiliated with CONMEBOL. [1]