- primary sex ratio
- primary sex ratio.(Источник: «Англо-русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд-во ВНИРО, 1995 г.)
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Sex ratio — is the ratio of males to females in a population. The primary sex ratio is the ratio at the time of conception, secondary sex ratio is the ratio at time of birth, and tertiary sex ratio is the ratio of mature organisms. [Nancy S. Coney and W. C.… … Wikipedia
sex ratio — n the proportion of males to females in a population as expressed by the number of males per hundred females * * * the proportion of males to females in a population, usually expressed as the number of males per 100 females. The primary sex ratio … Medical dictionary
sex ratio — the proportion of males to females in a population, usually expressed as the number of males per 100 females. The primary sex ratio, at the time of fertilization, is in theory 50% male. The secondary sex ratio, found at birth, usually indicates… … The new mediacal dictionary
Индекс Половой (Sex Ratio) — соотношение количества мужчин и женщин в популяции, обычно выражаемое как число мужчин, приходящееся на 100 женщин. Первичный половой индекс (primary sex ratio) к моменту оплодотворения теоретически составляет 50%. Вторичный половой индекс… … Медицинские термины
Primary biliary cirrhosis — Classification and external resources Micrograph of primary biliary cirrhosis showing bile duct inflammation and injury. H E stain … Wikipedia
Sex differences in humans — Male and female anatomy. Note that these models have had body hair and male facial hair removed and head hair trimmed. A sex difference is a distinction of biological and/or physiological characteristics associated with either males or females of … Wikipedia
ratio — An expression of the relation of one quantity to another ( e.g., of a proportion or rate). SEE ALSO: index (2), quotient. [L. r. (ration ) a reckoning, reason, fr. reor, pp. ratus, to reckon, compute] absolute terminal innervation r. the number… … Medical dictionary
Primary aldosteronism — Primary hyperaldosteronism Classification and external resources Aldosterone ICD 10 E … Wikipedia
Sex hormone-binding globulin — (SHBG) is a glycoprotein that binds to sex hormones, specifically testosterone and estradiol. Other steroid hormones such as progesterone, cortisol, and other corticosteroids are bound by transcortin. Transport of sex hormonesThese sex hormones… … Wikipedia
Primary hypertrophic osteoathropathy — Pachydermoperiostosis Classification and external resources ICD 10 L62.0, M89.4 ICD 9 … Wikipedia