In these experiments, goldfish are gently restrained in a cloth bag in the center of a small, cylindrical water tank with an underwater loudspeaker at the bottom.
(goldfish; are; gently restrained; L:in a cloth bag in the center of a small, cylindrical water tank with an underwater loudspeaker at the bottom; L:In these experiments)
goldfish
are
gently restrained L:in a cloth bag in the center of a small, cylindrical water tank with an underwater loudspeaker at the bottom L:In these experiments