A single GATA factor plays discrete, lineage specific roles in ascidian heart development.
From the sciencedaily.com
Ascidian larvae have a dorsal mouth, as one would expect from inversion.
From the en.wikipedia.org
Characterization of HCN and cardiac function in a colonial ascidian.
From the sciencedaily.com
The one in this photo has been partially overgrown by an encrusting ascidian or sea squirt.
From the theepochtimes.com
A stalked colonial ascidian in Komodo National Park, Indonesia.
From the theepochtimes.com
Scientists refer to the critter as an ascidian or tunicate, of which there are thousands of species.
From the orlandosentinel.com
During the first few years at Bryn Mawr, he produced descriptive studies of sea acorns, ascidian worms and frogs.
From the en.wikipedia.org
More examples
Minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
Ascidiacea (commonly known as the ascidians or sea squirts) is a class in the Urochordata subphylum of sac-like marine invertebrate filter feeders. Ascidians are characterized by a tough outer "tunic" made of the polysaccharide tunicin, as compared to other tunicates which are less rigid.
Solitary or colonial sea squirt of the phylum Chordata. Enclosed in a soft, gelatinous test.
A group of marine animals, which includes sea squirts. These soft, boneless filter feeders are found all over the world.
An ascidian or sea-squirt is a marine animal which lives attached to rocks. Their larvae (young) are small tadpole-like animals that swim in the water before attaching to the sea bed. ...