Biomedical Science Letters

eISSN 2288-7415

Download original image
Fig. 1.

Effect of all-trans retinoic acid on nitric oxide synthase activity in human malignant keratinocytes. (A) No regulatory effect of all-trans retinoic acid on nitric oxide synthase activity. (B) Dose-dependent upregulation of LPS-induced nitric oxide synthase activity by all-trans retinoic acid.

Biomed Sci Letters 2019;25:196-200 https://doi.org/10.15616/BSL.2019.25.2.196
© 2019 Biomed Sci Letters