pericardial glands meaning in Hindi

Examples

1. Branchial hearts may have evolved from the pericardial glands of nautiloids, such as those still found in modern nautiluses.
2. In addition to the pericardial glands and nephridum, excretory cells are also present in the digestive glands opening into the stomach.
3. The main body cavity of most aquatic gastropods also includes "'pericardial glands "', often located above the heart.