CD4 and autosomal dominant cutis laxa: As such, it could be observed that CD4+ T-cell density in the ML form was greater (p< 0.05) than any of the other clinical forms of ACL, whether caused by L. (V. ) braziliensis (LCL and BDCL) or by L. (L. ) amazonensis (LCL, BDCL and ADCL) (S1 Fig).