– Presence of pathological crystals (Cysteine , Leucine ,Tyrosine )

 

– Presence of reducing sugars in infants.

 

– Strongly positive test for glucose and ketone.

 

– Entamoeba histolytica troph. , Naegleria in CSF, Acanthamoeba in CSF & Eye dis.

 

– Toxin A&B Clostridium difficile in stool