Secondary sex characteristics of the female

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Humans have 46 chromosomes in all diploid somatic cells — 22 pairs are autosomes and the 23 rd pair are the sex chromosomes. The male and female gametes produce different hormones to promote further development of sex characteristics:. Sex Determination in Humans.

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The teenage years are also called adolescence. During this time, teens will see the greatest amount of growth in height and weight. Adolescence is a time for growth spurts and puberty changes.

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A characteristic, such as breast development, voice pitch, or facial hair, that distinguishes the sexes from each other but is not directly concerned with reproduction. The appearance of these characteristics is influenced by hormones. Nearby words secondary roadsecondary saturationsecondary schoolsecondary sensory nucleussecondary seventh chordsecondary sex characteristicsecondary sexual characteristicsecondary spermatocytesecondary storagesecondary stresssecondary structure.

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The expression of secondary sexual characteristics in recruit- and repeat-spawning farmed and wild Atlantic cod Gadus morhua. The development of the Atlantic cod Gadus morhua aquaculture industry in the North Atlantic and incidents of fish escaping from farms Norwegian Directorate of Fisheries, unpublished data; Moe et al. Most farmed cod are intensively reared in net-pens in coastal areas used as habitat by coastal cod.

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At the onset of puberty, the hypothalamus causes the release of FSH and LH into the male system for the first time. FSH enters the testes and stimulates the Sertoli cells to begin facilitating spermatogenesis using negative feedback, as illustrated in Figure 1. LH also enters the testes and stimulates the interstitial cells of Leydig to make and release testosterone into the testes and the blood.

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Jarvi, T. Ethology 84— Use the link below to share a full-text version of this article with your friends and colleagues. Learn more.

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Show all Show fewer. Increase the total number of rows showing on this page using the pull-down located below the table, or use the page scroll at the table's top right to browse through the table's pages; use the arrows to the right of a column header to sort by that column; filter the table using the "Filter" box at the top of the table. Gene Ontology Term: development of secondary female sexual characteristics GO ID GO Aspect Biological Process Description The process whose specific outcome is the progression of the secondary female sexual characteristics over time, from their formation to the mature structures.

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Hormonal and environmental effects, which may be organizational differentiating and essentially permanent, or activational, thus possibly reversible, are strongly influenced by the genetic make-up of the individual Wallen, Therefore, a range of traits are expressed within each sex, with considerable overlap of "female" and "male" phenotypic traits, especially for "secondary sex characteristics. Intersex may be defined as variations or combinations of what are considered XY male-typical and XY female-typical chromosomal, gonadal, and genital characteristics Karkazis, ; Kessler,

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