Back to Questions
Want to know:
Proposition(s) correcte(s)ADProposition(s) fausse(s)B. FAUX.l'éjection du 1er globule polaire dans la zone pellucide a lieu après l'ovulation, quand l'ovocyte 1 devient ovocyte 2 et n'est donc plus bloqué en prophase 1 au stade diplotène. L'ovocyte 2 est ensuite bloqué en métaphase 2 en attendant d'être fécondé par le spermatozoïde. Une fois fécondé, il éjecte son 2eme globule polaire toujours dans la zone pellucide.F. FAUX. L'ovocyte 2 n'est plus dans les follicules puisqu'il a été ovulé et est donc sorti du follicule mûr (De Graaf) par phénomène de déhiscence et de filance grâce aux mucopolysaccharides présents dans lecumulus oophorus.
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- A ball tossed vertically upward reaches its highest point and then falls back to its starting point. During this up-and-down motion the acceleration of the ball is always A) in the direction of motion. B) opposite its velocity. C) directed upward. D) directed downward.
- In pursuit of commerce in Asia, fifteenth-century traders unexpectedly encountered a "New World" populated by millions and home to sophisticated and numerous peoples. Mistakenly believing they had reached the East Indies, these early explorers called its inhabitants ___________.
- ATB = 7 jours : Amoxicilline po ou Pristinamycine ou Clindamycine po si allergie