Balanoglossus, Ascidia and Branchiostoma | Phylum Chordata
Let us learn about the comparison between balanoglossus, ascidia and branchiostoma. Comparison # Balanoglossus: 1. The pharynx is an elongated structure which is internally divided into 2 incomplete upper and lower halves by a longitudinal parabranchial ridge or Para pharyngeal ridge. The upper one is called the respiratory portion and the lower part is the digestive chamber. 2. The pharynx [...]