placentation

غير معدود

A noun referring to the formation and arrangement of the placenta in the uterus, or the arrangement of ovules within the ovary.

• 🌐اسم يشير إلى تكوّن المشيمة وموقعها في الرحم، أو إلى ترتيب البُوَيْضات (المُبْيَضات) داخل مبيض الزهرة. ويُستعمل أيضًا للإشارة إلى نوع ارتباط المشيمة بجدار الرحم.

1. Formation of the placenta C2 formal medical

   The process of formation and development of the placenta in the uterus during pregnancy.

   • Placentation begins shortly after the embryo implants in the uterine wall.
   • Abnormal placentation can lead to complications during pregnancy.
   • The study focused on the molecular mechanisms of placentation in mammals.

   🌐تكوين المشيمة

2. Arrangement of ovules C2 formal scientific

   The arrangement of ovules within the ovary of a plant, specifically how they are attached to the placenta.

   • Botanists classify plants based on their type of placentation.
   • The placentation in this species is parietal, with ovules attached to the ovary wall.
   • Axile placentation is common in many flowering plants.

   🌐ترتيب البويضات

• placentations plural form
• placentations' possessive plural form
• placentation's possessive singular form