Are whale sperm visible with the naked eye?

Clearly human sperm is too small to see with the naked eye. You need a microscope to stand a chance of seeing one. But everything seems to be on a larger scale with whales. The largest varieties produce 200 gallons of sperm at a time and have major arteries large enough for small children to swim... show more Clearly human sperm is too small to see with the naked eye. You need a microscope to stand a chance of seeing one.

But everything seems to be on a larger scale with whales. The largest varieties produce 200 gallons of sperm at a time and have major arteries large enough for small children to swim through!

Does that mean that their sperm is on a larger scale too, big enough to see, or just that they have billions and billions more in their ejaculate?
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