. "SDN:P01::AOP03849" . . . "Ab_SEM_BE003849" . . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . . "accepted"@en . . . "Abundance of Ophiaster (ITIS: 2222: WoRMS 115081) per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . . . . . . . . . . . . . . . .