Complex sentence: However Helsing notes, with dismay, the bite marks on her throat have vanished and her teeth now sport longer canines, a sign that the vampirism has been completed and that there is now no way to save her.
Split into simpler sentences: However Helsing notes, with dismay, the bite marks on her throat have vanished and her teeth now sport longer canines. A sign that the vampirism has been completed and that there is now no way to save her.