- hypercontracted
Excessive and often uncoordinated body wall muscle contraction leading to shortening of the body.
- ectopic body wall muscle
Animals exhibit one or more body wall muscle cells in locations not normally found in controls.
- retarded seam cell fusion
Seam cells fuse to form a continuous syncytium along the body wall at a later stage of development compared to control.
- precocious seam cell fusion
Seam cells fuse to form a continuous syncytium along the body wall at an earlier stage of development compared to control.