At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Find reliable answers to your questions from a wide community of knowledgeable experts on our user-friendly Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Villi are designated as secondary chorionic villi when they:
Group of answer choices
a) Develop a mesenchymal core.
b) Have branch villi.
c) Develop capillaries.
d) Are covered by syncytiotrophoblast.
e) Contact the decidua basalis.