Adjective
Characterizing the ovum when it has two primary germinal layers.
Source: Webster's dictionaryThe lymphatic system, on the other hand, is an open system providing an accessory route for excess interstitial fluid to be returned to the blood. citation The more primitive, diploblastic animal phyla lack circulatory systems. Source: Internet
Main cell layers Cnidaria are diploblastic animals; in other words, they have two main cell layers, while more complex animals are triploblasts having three main layers. Source: Internet
During gastrulation the cells of the blastula undergo coordinated processes of cell division, invasion, and/or migration to form two ( diploblastic ) or three ( triploblastic ) tissue layers. Source: Internet
Hydra has two main body layers, which makes it " diploblastic ". Source: Internet