Tender For supply of petri dish- glass , universal extension board- multi plug 4m cord with usb , lancet pricking needle , human digestive system , male reproductive system , female reproductive system , excretory system , plant cell , animal cell , pedigree analysis widows peak , pedigree analysis rolling tongue , pedigree analysis ear lobes , photosunthesis light reaction , lac operon , electron transport chain , photorespiration c2 pathway , calvin cycle , dna , rna , human muscular structure , human brain , human respiratory system , frog anatomy , development of embryo , plasma membrane , life cycle of plasmodium , life cycle of hiv , replication of dna , translation of rna , transcription of rna and rna modification , mitosis , meiosis , human heart 3d pumping model , transparent human lung 3d model large size , portrait of james watson , portrait of francis crick , portrait of rosalind franklin , portrait of gn ramachandran , portrait of venkatraman radhakrishnan , portrait of janaki ammal