Answer:Innoculation of cell tissues
Explanation: Inocculation is the growing of microbes in a nutrient based media. There are different ways of innoculating we have broths or Agar plates.
Media should be culture in an aseptic environment under a sterile condition to avoid contamination.
Bacteria, virus can be innoculated in a media.
The requirement for growth depends on the cell to be cultured. It includes,
amino acids
carbohydrates
vitamins
minerals
growth factors
hormones
CO2 or O2
pH buffer to maintain relatively neutral pH
osmotic pressure
temperature (typically 37 degrees C