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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
    Estrus (US-EN) or oestrus[2] (UK-EN) refers to the phase when the female is sexually receptive (" in heat " in American English, or " on heat " in British English) Under regulation by gonadotropic hormones, ovarian follicles mature and estrogen secretions exert their biggest influence
  • 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
  • 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
  • Estrus (album) - Wikipedia
    Estrus is the upcoming sixth studio album by Swedish singer Tove Lo It is set to be released on 18 September 2026, through her independent record label, Pretty Swede Records
  • What happens in each stage of estrous cycle? - The Institute for . . .
    The estrous cycle is typically divided into four main stages: proestrus, estrus, metestrus, and diestrus Some species also experience a period of anestrus when reproductive activity ceases
  • Estrus Cycle - an overview | ScienceDirect Topics
    Ruminants such as the cow and ewe experience short estrus periods of 29 h or less while species such as the sow and mare show estrus periods of several days The cow and sow are polyestrous, with a number of estrous cycles occurring each year, whereas the mare and ewe are seasonally polyestrous
  • 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
  • What is the difference between estrus and estrous?
    The terms estrus and estrous are often confused, but understanding the nuanced difference between them is crucial for anyone working with animal reproduction: estrus refers specifically to the period when a female animal is receptive to mating, while estrous is the entire reproductive cycle leading up to estrus
  • lecture 9: estrous cycles
    Psuedo-pregnancy occurs in non-pregnant bitch because of increases in prolactin After mating, LH surge induced, progesterone increases then decreases, estrus returns after parturition when progesterone goes back down Menstrual Cycle in Human Females (Figure 6) (Concept Tutor on Menstrual Cycles)





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