Where does the secondary oocyte go if there is no fertilization?

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Discussion Overview

The discussion centers on the fate of the secondary oocyte if fertilization does not occur. Participants explore differing views on whether the oocyte is expelled through menstrual flow or if it can move into the abdominal cavity and be reabsorbed. The scope includes biological concepts related to human reproduction and menstrual physiology.

Discussion Character

  • Debate/contested

Main Points Raised

  • One participant states that after ovulation, the secondary oocyte is taken to the ampulla and, if unfertilized, is expelled through menstrual flow, as taught by their teacher.
  • Another participant supports this view, citing consistency with textbooks and expressing certainty about the oocyte's expulsion during menstruation.
  • A different participant suggests that the secondary oocyte is expelled during menstruation but questions whether the gynecologist mother might have misunderstood the question regarding the oocyte's fate.
  • The mother of the original poster claims that the oocyte can move anywhere in the body if not fertilized, indicating that it may enter the abdominal cavity where it could be reabsorbed, but acknowledges that medical texts do not specify this detail.

Areas of Agreement / Disagreement

Participants express disagreement regarding the fate of the secondary oocyte, with some asserting it is expelled through menstrual flow while others suggest it can move into the abdominal cavity. No consensus is reached on which view is correct.

Contextual Notes

There are limitations in the discussion, including the lack of definitive references to medical literature that clarify the fate of the secondary oocyte and the potential for misunderstanding between participants regarding the question posed.

Suraj M
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After ovulation, the secondary oocyte is picked up by the fimbriae and taken to the ampulla where fertilization takes place... in case there is no fertilization, no sperms... does the secondary oocyte move through the fallopian tube and come out through the menstrual flow? this is what we were basically taught, by our teacher.
But, my mother(gynecologist) says that, if there is no fertilization, then the ovum is free to go anywhere, it can move out of the fallopian tube into the abdominal cavity, where it gets reabsorbed.
Im surprised, i told my teacher about the second case and he says that its totally wrong,
I'm not questioning either one of them, but which one is right, i really want to know! please, do help and provide a reference to a reliable source, i searched a lot but couldn't find exactly what i needed! :(
 
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Your teacher is right..this is exactly what our textbooks says! In all indian books i have studied, it is written that secondary oocyte flows away along with menstrual flow! i am 101% sure about it!
 
Everything I've been taught and managed to look up suggests that the secondat oocyte is expelled during menstration. As far as I am aware some of the endometrium is reabsorbed during menstration, is it possible your mother misunderstood your question? I'd be surprised if a gynaecologist was unaware of this.
 
No actually my mom didn't say it doesn't come out through the menstrual flow, she said the oocyte is free to go anywhere in case there is no fertilization. Wrong huh? she's surprised too. She says that none of her medical books mention where the secondary oocyte goes, because they say it degenerates and also because its really minute.
 

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