The longest cell in the world is the human egg. The average length of a human egg is about 12.5 mm, but they can range in size from 10 to 14 mm. The largest recorded human egg was 15 cm long and 9 cm wide.
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The longest cell in the world is the human egg. The average length of a human egg is about 12.5 mm, but they can range in size from 10 to 14 mm. The largest recorded human egg was 15 cm long and 9 cm wide.
