Formaldehyde (Cat. No. BDH0500-1LP) was purchased from BDH (Epping, NSW, Australia). Glutaraldehyde (25% solution) was purchased from JT Baker (Phillipsburg, NJ, USA). SYBR®
Formaldehyde (Cat. No. BDH0500-1LP)was purchased from BDH (Epping, NSW, Australia). Glutaraldehyde(25% solution) was purchased from JT Baker (Phillipsburg, NJ,USA). SYBR®