Feminine zebrafish refill their eggs with a provide of a compound that acts as a sunscreen
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Zebrafish eggs comprise a sunscreen referred to as gadusol that protects the rising embryo from dangerous rays.
The ultraviolet rays in daylight are damaging. To protect in opposition to this, vertebrates produce a pigment referred to as melanin. In aquatic vertebrates, like fish, melanin is produced by cells referred to as melanophores. However melanophores seem late in embryonic growth, so it wasn’t recognized what protects weak fish embryos earlier than this level.
To analyze, James Gagnon on the College of Utah …