The sacs under each eye are the bubbles, which should be round and symmetrical. The fluid inside the sac should be clear. The back of its egg-shaped body should be smooth and curving gently. No humps or spikes on its back.

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The sacs under each eye are the bubbles, which should be round and symmetrical. The fluid inside the sac should be clear. The back of its egg-shaped body should be smooth and curving gently. No humps or spikes on its back.