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Features of hydrocoel tissue in each phase of the hydrocoel-lobe morphogenesis.
| Phase | Feature |
|---|---|
| Phase 1 |
Spindle shape (hydrocoel lobes are not formed) Single layered cell sheet |
| Phase 2 |
Bean shape (hydrocoel lobes are not formed) Multilayered cell sheet |
| Phase 3 |
Emergence of the hydrocoel lobe Single layered at the tip of the hydrocoel lobes |
| Phase 4 |
Extension of the hydrocoel lobe Single layered in the entire hydrocoel lobes |
