A sex-determination system is a biological system that determines the development of sexual characteristics in an organism. Most organisms that create...

The XY sex-determination system is a sex-determination system present in many mammals, including humans, some insects (Drosophila), some snakes, some fish...

The ZW sex-determination system is a chromosomal system that determines the sex of offspring in birds, some fish and crustaceans such as the giant river...

The XO sex-determination system (sometimes referred to as X0 sex-determination system) is a system that some species of insects, arachnids, and mammals...

The ZO sex-determination system is a system that determines the sex of offspring in several moths. In those species, there is one sex chromosome, Z. Males...

sex of an individual is determined through one of several biological sex-determination systems. Most mammalian species have the XY sex-determination system...

Temperature-dependent sex determination (TSD) is a type of environmental sex determination in which the temperatures experienced during embryonic/larval...

Haplodiploidy is a sex-determination system in which males develop from unfertilized eggs and are haploid, and females develop from fertilized eggs and...

systems, their sex determination primarily regulated by MADS-box genes. These genes code for proteins that form the sex organs in flowers. Plant sex chromosomes...

the sex differences between males and females from an undifferentiated zygote. Sex determination is often distinct from sex differentiation; sex determination...

Environmental sex determination is the establishment of sex by a non-genetic cue, such as nutrient availability, experienced within a discrete period...

identification. The development of sexual differences begins with the XY sex-determination system that is present in humans, and complex mechanisms are responsible...

additional diagnostic steps, and deferring sex assignment. In most countries the healthcare provider's determination, along with other details of the birth...

patterns are different in animals that use sex-determination systems other than XY. In the ZW sex-determination system used by birds, the mammalian pattern...

of chromosomal sex determination limits opportunities for parental control of offspring sex ratio. However, adaptive adjustment of sex ratio has been...

Determination of sex is a process by which scientists and medical professionals determine the biological sex of a person or other animal using genetics...

for the initiation of male sex determination in therian mammals (placental mammals and marsupials). SRY is an intronless sex-determining gene on the Y...

fictional organisation in the comic and game XIII XX sex chromosomes, in the XY sex-determination system XX male syndrome, also known as de la Chapelle syndrome...

Doublesex (dsx) is a gene that is involved in the sex determination system of many insects including the fruit fly Drosophila melanogaster. The gene is...

Sex determination may refer to: A sex-determination system, a biological system that directs the development of sexual characteristics in an organism...

heteromorphic sex-determining chromosomes expressed as XY. It is important to recognize that not all species of Silene have this sex determination system. A few...

the XY or the X0 sex-determination system have two X chromosomes and are female. In species that use the ZW sex-determination system, they have either...

remains unknown. In species that have males and females, sex-determination may be based on either sex chromosomes, or environmental conditions. Most female...

wind speed calculations Z0 sex-determination system in some moth species, also referring to biological females under this system 0Z (disambiguation) This...

Adam ZO sex-determination system ZW sex-determination system XO sex-determination system Temperature-dependent sex determination Haplodiploid sex-determination...

sex-link rooster ZW sex-determination system List of chicken breeds The Making of Sex-Links - FeatherSite Barry Koffler Sex-Links - FeatherSite Barry...

WZ may refer to: WZ sex-determination system, also known as the ZW sex-determination system WZ theory, a technique for simplifying certain combinatorial...

males. This system of sex determination is unique, because there is no male specific chromosome, as is the case in XX/XY sex determination systems. However...

one of two sex chromosomes in therian mammals and other organisms. Along with the X chromosome, it is part of the XY sex-determination system, in which...

browns have a zygoticity based sex determination system. Females are heterozygotes (Z0) and homozygotes (ZZ) are male. Sex is determined by a single masculinising...