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estrus    音标拼音: ['ɛstrəs]
n. 动情期,动情周期

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  • Estrous cycle - Wikipedia
    The estrous cycle (US-EN; ˈɛstrəs ) or oestrous cycle[1][2] (UK-EN; ˈiːstrəs ) (from Latin oestrus ' frenzy ', originally from Ancient Greek οἶστρος (oîstros) ' gadfly ') is a set of recurring physiological changes induced by reproductive hormones in females of mammalian subclass Theria [3] Estrous cycles start after sexual maturity in females and are interrupted by
  • Estrus | Heat Detection, Ovarian Activity Hormonal Changes | Britannica
    Estrus, the period in the sexual cycle of female mammals, except the higher primates, during which they are in heat—i e , ready to accept a male and to mate One or more periods of estrus may occur during the breeding season of a species Prior to ovulation the endometrium (uterine lining)
  • ESTRUS Definition Meaning - Merriam-Webster
    The meaning of ESTRUS is a regularly recurrent state of sexual receptivity during which the female of most mammals will accept the male and is capable of conceiving : heat; also : a single occurrence of this state How to use estrus in a sentence
  • What Is an Estrous Cycle and How Does It Work?
    The estrous cycle governs reproduction in most mammals Learn how it works, how it differs from menstruation, and what triggers or delays it
  • Estrus - an overview | ScienceDirect Topics
    The estrus cycle of the mouse or rat can be divided into four stages; diestrus, proestrus, estrus, and postestrus (Table IV) Proestrus and estrus are anabolic stages with active growth, postestrus is a catabolic stage characterized by degenerative changes in the genital tract, and diestrus is a quiescent stage with slow growth
  • Estrus Cycle Overview: Definition, Signs Phases - ALLEN
    The estrus cycle, the reproductive system in most mammals, begins after puberty when reproductive hormones activate in sexually mature females The cycle lasts approximately four days and is divided into phases: proestrus, estrus, metestrus, and diestrus
  • Estrus | Science | Research Starters - EBSCO
    Estrus, derived from the Greek word "oistros," refers to a period in the reproductive cycle of female mammals when they are receptive to mating This phase is characterized by a complex interplay of physiological and behavioral changes that signal readiness for copulation During estrus, ova mature and are often released in synchrony with the female's behavioral cues, which may include visual
  • Estrous cycle | physiology | Britannica
    The estrous cycle is a recurring period in the sexual cycle of female mammals (excluding higher primates) when they are receptive to mating This phase, often called "heat," occurs during the breeding season Prior to ovulation, the uterine lining thickens to prepare for a potential fertilized egg 1 2 Some animals, like dogs, have only one estrous period per season (monestrous), while others
  • Estrus (album) - Wikipedia
    " Estrus is an animal in heat It's primal, contradicting emotional chaos It's my mind and my body wanting different things, wanting everything " — Lo, about the album's name Estrus[3] The title of Estrus derives from the biological term for a reproductive cycle in mammals, which she used to frame the record's instinctive and feminine





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