Usoro ọgwụgwọ ọkụ Pdt bụ ọgwụgwọ na-eji ọkụ dị iche iche na-eme ka uto cell dịkwuo elu, mee ka mgbasa ọbara dịkwuo elu, ma kpalie mmepụta collagen na anụ ahụ fibroblast. Site na ya na-abawanye nhịahụ akpụkpọ, na-eme ka mmetụta akpụkpọ ahụ dịkwuo mma, na-ebelata ọkụ ọkụ. Pdt ìhè ọgwụgwọ nwekwara ike ịkpọ phot...
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