- male-limited chromosome
- хромосома, ограниченная мужским полом
English-russian biological dictionary. 2013.
English-russian biological dictionary. 2013.
Male — This article is about the Male sex. For the city, see Malé. For other uses, see Male (disambiguation). The shield and spear of the Roman god Mars, which is also the alchemical symbol for iron, represents the male sex. Male (♂) refers to the… … Wikipedia
male — maleness, n. /mayl/, n. 1. a person bearing an X and Y chromosome pair in the cell nuclei and normally having a penis, scrotum, and testicles, and developing hair on the face at adolescence; a boy or man. 2. an organism of the sex or sexual phase … Universalium
Y chromosome — Human Y chromatid The Y chromosome is one of the two sex determining chromosomes in most mammals, including humans. In mammals, it contains the gene SRY, which triggers testis development if present. The human Y chromosome is composed of about 60 … Wikipedia
sex chromosome — Genetics. a chromosome, differing in shape or function from other chromosomes, that determines the sex of an individual. [1910 15] * * * Either of a pair of chromosomes that determine whether an individual is male or female. The sex chromosomes… … Universalium
endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… … Universalium
Sperm sorting — is a means of sex selection in which spermatozoa are separated into X (female) and Y (male) chromosome bearing populations based on their difference in DNA content. The resultant sex sorted spermatozoa are then able to be used in conjunction with … Wikipedia
Luteinizing hormone/choriogonadotropin receptor — The luteinizing hormone/choriogonadotropin receptor (LHCGR), also lutropin/choriogonadotropin receptor (LCGR) is a transmembrane receptor found in ovary, testis and extragonodal organs like uterus, that receptor interacts with both luteinizing… … Wikipedia
Genetic disorder — For a non technical introduction to the topic, see Introduction to genetics. Genetic disorder Classification and external resources MeSH D030342 A genetic disorder is an illness caused by abnormalities in genes or … Wikipedia
Freemartin — A freemartin or free martin (sometimes martin heifer) is an infertile female mammal which has masculinized behavior and non functioning ovaries.[1] Genetically and externally the animal is female, but it is sterilized in the womb by hormones from … Wikipedia
reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… … Universalium
Hirschsprung's disease — Classification and external resources Histopathology of Hirschsprung disease. Enzyme histochemistry showing aberrant acetylcholine esterase (ACHE) positive fibres (brown) in the lamina propria mucosae … Wikipedia