The cytotrophoblast layer spreads and contacts the cytotrophoblast layers of neighboring anchoring villi, creating a continuous layer called the cytotrophoblastic shell.
Borrowing money and never paying it back became an unfortunate pattern which caused me to lose friends, burn business contacts, and spoil family relations.
However, companies often become members to develop their business contacts and, regarding the local chambers (the most common level of organization), to demonstrate a commitment to the local economy.