Complex sentence: Meanwhile, Akiba discovers that the patient he refused to admit has been left in the hallway and another doctor, Akai, decides to study his symptoms: though he is technically still alive, his body mass is liquefying into green goo.
Split into simpler sentences: Meanwhile, Akiba discovers that the patient he refused to admit has been left in the hallway. Doctor Akai decides to study his symptoms: though he is technically still alive, his body mass is liquefying into green goo.