3T3 Cells 1 3T3 cell line 1 Acanthaceae 1 Animals 1 Antineoplastic Agents 1 Apoptosis 1 Apoptotic activity 1 Article 1 Carcinoma, Squamous Cell 1 Cell Cycle Checkpoints 1 Cell Line, Tumor 1 Cell Proliferation 1 Cell Survival 1 Cell culture 1 Cell cycle analysis 1 Cell death 1 Clinacanthus nutans 1 Clinacanthus nutans extract 1 Cytotoxic activities 1 Cytotoxicity 1 Flow cytometry 1 Flow cytometry assays 1 G1 phase cell cycle checkpoint 1 G2 phase cell cycle checkpoint 1 HSC-4 cell line 1 Humans 1 IC50 1 Induced apoptosis MTT assay 1 Metal Nanoparticles 1