bacteriophage

a virus that is parasitic in bacteria; "phage uses the bacteriums machinery and energy to produce more phage until the bacterium is destroyed and phage is released to invade surrounding bacteria"

ऐसी जीवाणुभक्षी श्वेत कोशिका जिसमें पालिकारूपी (लॉबिलेटेड) केंद्रक तथा दानेदार कोशिकाद्रव्य पाए जाते हैं।

Scientists believe that in the water of this river are found bacterias called Bacteriophages which do not allow harmful micro organisms to live.