Tadpoles are aquatic vertebrates.
The floors of both crypts have sunk considerably and are often under water; this settlement accounts for the inequalities of the pavement.
Wide, and in which there are six crypts for the burial of members of Lincoln's family, and a memorial hall, a museum of Lincolniana.
Inside and out, the whole of the temple is covered with scenes and inscriptions in crowded characters, of ceremonial and religious import; the decoration is even carried into a remarkable series of hidden passages and chambers or crypts made in the solid walls for the reception of its most valuable treasures.
The church of Our Lady, a late Romanesque building, has two ancient crypts and a 13thcentury choir of exceptional beauty, but the nave suffered severely from a restoration in 1764.
Of the abbey church of St Germain, built in the 13th and 14th centuries, most of the nave has disappeared, so that its imposing Romanesque tower stands apart from it; crypts of the 9th century contain the tombs of bishops of Auxerre.
Besides the crypts of Lieberkiihn found throughout the intestinal canal, and the glands of Brunner confined to the duodenum, there are other structures in the mucous membrane, about the nature of which there is still much uncertainty, called " solitary " and " agminated " glands, the latter more commonly known by the name of " Peyer's patches."