What histological stage is the lesion in with the following…

What histological stage is the lesion in with the following charateristics?: AND what is the timeframe that this happens? Plaque biofilm extends subgingivally and disrupts the attachment of the coronal-most portion of the JE. Macrophages and lymphocytes are most numerous in the connective tissue; PMNs continue to fight bacteria in the sulcus. Sulcular ulceration, bleeding Widening of intercellular spaces in pocket lining. Tissue color, texture, and size changes; increased probing depths