Lobular proliferation of capillaries with epidermal collarette at the periphery (hematoxylin-eosin, ×40). | Proliferación lobular de capilares con collarete epidérmico en la periferia (hematoxilina-eosina, X40). |
The lesion was surrounded by an epidermal collarette (Fig. 3). | Un collarete epidérmico rodeaba la lesión (fig. 3). |
The pustules rupture and leave hyperpigmented macules with collarette scaling that persist for several weeks or even months. 4,6 TNPM is not associated with any systemic manifestations. | Las pústulas se rompen y dejan máculas hiperpigmentadas, con un collarete descamativo, que persisten varias semanas o incluso meses 4,6. |
Clusters of gram-positive bacteria, forming structures with a basophilic granular center and peripheral eosinophilic collarette (Splendore–Hoeppli phenomenon), were observed using standard histochemical staining techniques (Fig. | Con técnicas histoquímicas convencionales para la detección de microorganismos se identificaron cúmulos de bacterias gram positivas, conformando estructuras de centro granular basófilo y collarete eosinófilo periférico (fenómeno de Splendore-Hoeppli) (fig. |
