A secondary sex characteristic is a physical characteristic of an organism that is related to or derived from its sex, but not directly part of its reproductive...

both primary sex characteristics, such as gonads, and secondary sex characteristics. In humans, sex organs or primary sexual characteristics, which are...

sexual attraction to breasts is the result of their function as a secondary sex characteristic. The breasts play roles in both sexual pleasure and reproduction...

consist of most animals and some plants. Differences may include secondary sex characteristics, size, weight, color, markings, or behavioral or cognitive traits...

dimorphism through the development of the secondary sex characteristics, which further distinguish the sexes. On average, females begin puberty around...

Phenotypic sex refers to an individual's sex as determined by their internal and external genitalia and expression of secondary sex characteristics. Sex differences...

primary sex characteristics, such as gonads, and secondary sex characteristics. In many animals and some plants, individuals of male and female sex differ...

trans women or other people with male genitalia and female secondary sex characteristics (including breasts) acquired via hormones or surgery. Many people...

steroid released is testosterone. These sex hormones then lead to the development of secondary sex characteristics. The stages of puberty can be described...

male sex determination, which was named SRY (sex-determining region of the Y chromosome). Sexual differentiation (human) Secondary sex characteristic (human)...

testicles, sperm duct, prostate gland and epididymis, and by secondary sex characteristics, including a narrower pelvis and hips, and smaller breasts and...

A kype is a hook-like secondary sex characteristic which develops at the distal tip of the lower jaw in some male salmonids prior to the spawning season...

both men and women, to the extent that such hair qualifies as a secondary sex characteristic, although males will generally develop terminal hair in more...

beneath the lower jaw or neck. It is a secondary sex characteristic in rabbits, caused by the presence of female sex hormones. They develop with puberty...

females. Pubic hair differs from other hair on the body and is a secondary sex characteristic. Many cultures regard pubic hair as erotic, and in most cultures...

possession of both masculine and feminine characteristics. Androgyny may be expressed with regard to biological sex, gender identity, or gender expression...

hormonal states, secondary sex characteristics, and possibly also brain systems, must be analysed. He states that a person's sex is determined by "an...

cross-cultural studies. A dramatic example of this is the high rates of secondary sex characteristic dimorphism in some Southeast Asia human populations. Similar...

Male horns in several groups of this genus represent a special secondary sex characteristic. There is a bimodal horn-size distribution and there is a discrete...

feminizing hormone therapy, which causes the development of female secondary sex characteristics (breasts, redistribution of body fat, lower waist–hip ratio...

for female sexual viability. Male animals have evolved to use secondary sex characteristics as a way of displaying traits that signify their fitness. Sexual...

"male characteristics". During puberty, an ay'lonit will not develop secondary-sex characteristics and is assumed to be infertile. The secondary-sex characteristics...

sexual reproduction. Sex organs constitute the primary sex characteristics of an organism. Sex organs are responsible for producing and transporting gametes...

of the primary male sex organs, and the development of male secondary sex characteristics at puberty. Androgens are synthesized in the testes, the ovaries...

(human) Secondary sex characteristic Y-chromosomal Adam Sex determination in Silene Sex-determination system Sexual differentiation Haplodiploid sex-determination...

glucocorticoids, mineralocorticoids, or sex steroids, and can alter development of primary or secondary sex characteristics in some affected infants, children...

mammals, including female humans, have two X chromosomes. Characteristics of organisms with a female sex vary between different species, having different female...

hormone therapy, is hormone therapy and sex reassignment therapy to change the secondary sex characteristics of transgender people from masculine or androgynous...

on the chin, cheeks, and upper lip region. It is typically a secondary sex characteristic of human males. Men typically start developing facial hair in...

precise doll is a doll that depicts some of the primary and secondary sex characteristics of a human for educational purposes. A very detailed type of...