TABLE 1.
Endostyle zone | Mucosal cells | TLR2‐positive cells | VIP‐positive cells | WGA‐positive cells |
1 | ||||
2 | ✓ | |||
3 | ✓ | |||
4 | ✓ | |||
5 | ✓ | ✓ | ||
6 | ✓ | ✓ | ✓ | |
7 | ✓ | |||
8 | ✓ | ✓ | ✓ | |
9 | ✓ | ✓ |
Note: Zone 8, showing positivity for all the antibodies and lectin, confirms endostyle role in immunity defense of ascidians.