To all the aforementioned, aggregated factors could be the accumulation of plaque and hygiene, which would extend the inflammatory phase, and elicit only on the 21st day, the appearance of young fibroblasts and greater amounts of dense connective tissue.
Además de lo mencionado, se considera como factores agregados el acúmulo de placa e higiene, haciendo que la fase inflamatoria se haya extendido y llegándose a apreciar recién al 21° día, fibroblastos jóvenes y mayor cantidad de tejido conectivo denso.