The study of cells, their physiological properties, structure, the organelles they contain, interactions with their surrounding environment, their behavior, their origin, and how they function.
कोशिका विज्ञान
English Usage: The cytological investigation revealed abnormalities in the cells.
Hindi Usage: कोशिका विज्ञान की जांच में कोशिकाओं में असामान्यताएँ सामने आईं।