If with the help of rain, wind or fog this sporangia falls on a grape leaf, it will break the shell and release more than 60 zoospores.
Haddii ay caawinaad ka hesho roobka, dabaysha ama fogaanta this sportangia ku dhaco caleen ah, waxay jebin doonaa qolof ah oo sii daaya in ka badan 60 zoospores.