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  _  _      ___    __    __     ___      _  _   
 | \| ||   / _ \\  \ \\ / //   / _ \\   | \| || 
 |  ' ||  | / \ ||  \ \/ //   / //\ \\  |  ' || 
 | .  ||  | \_/ ||   \  //   |  ___  || | .  || 
 |_|\_||   \___//     \//    |_||  |_|| |_|\_|| 
 `-` -`    `---`       `     `-`   `-`  `-` -`

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Text this: Novel rectangular membranes with multiple hollow holes for ultrafiltration