Nervous System of Herdmania (With Diagram) | Chordata | Zoology
In the adult there is a brain or nerve ganglion which is about 4 cm long. It lies embedded in the mantle mid-dorsally between the two siphons. The brain lies below a neural gland in family Pyuridae to which Herdmania belongs, but in most ascidians the position of the brain is dorsal to the neural gland. The brain has bipolar [...]