Molecular biology illustrations and icons

Molecular biology illustrations: DNA, RNA, replication, transcription, translation, cloning and assays. 126 scientific illustrations, editable SVG, for papers, slides, posters and graphical abstracts.

Molecular biology packs

• DNA and Molecular Biology (37 illustrations, Pro)
• Assays (45 illustrations, Pro)

All molecular biology illustrations

• 202204 8-strips PCR tube-1 gray
• 96-well microplate (8 × 12, rows A–H, columns 1–12) in perspective,…
• Bafilomycin A
• Brefeldin A
• Cyclic AMP (cAMP, 3′,5′-cyclic adenosine monophosphate) chemical…
• Electron transport chain (labelled)
• Electron transport chain (simple)
• Fed Soft Tick
• Female Mosquito Flying
• Flea Feeding
• Flying Female Mosquito
• Glutamate
• Hydrogel
• Jasplakinolide
• Liposome cross-section
• Male Mosquito Flying
• Metabolite network
• Metabolomics workflow
• Metformin
• Mosquito Anatomy
• Mosquito Eggs
• Mosquito Female Salivary Glands
• Mosquito Larva
• Mosquito Pupa
• NcRNA biogenesis (vector)
• Pyridazinones
• Shikonin
• Sublattice Points
• Thapsigargin
• Tick Cross Section Feeding Diagram
• Tick Feeding Day 2
• Tick Feeding Day 4
• Tick Feeding Day 5
• Tick Feeding Day 6
• Tick Feeding Day 7
• Tick Nymph Feeding Day 3
• Tick Nymph Feeding Day 4
• Tryptophan
• Unfed Soft Tick
• Unfed Tick
• Unfed Tick Grey Blue Glands
• Unfed Tick Grey Yellow Glands
• Vitamin D
• Western Blot Transfer Device
• A–T base pair (two hydrogen bonds) · Pro
• ABTS / TEAC assay · Pro
• Agarose gel with DNA ladder and sample bands · Pro
• Annexin V / PI apoptosis assay · Pro
• Antiparallel DNA strands with base pairs · Pro
• B-DNA double helix (right-handed) · Pro
• BCA protein assay · Pro
• Benchtop thermal cycler (PCR machine) · Pro
• Bradford protein assay · Pro
• Caspase-3/7 activity assay · Pro
• Cell cycle analysis by propidium iodide DNA content · Pro
• Chromatin “beads on a string” (10 nm fibre) · Pro
• Chromatin 30 nm fibre (stacked nucleosomes) · Pro
• Chromatin immunoprecipitation (ChIP) · Pro
• Circular bacterial chromosome with bidirectional replication from oriC · Pro
• Clonogenic (colony formation) assay · Pro
• Clustered heatmap · Pro
• Competitive ELISA · Pro
• CRISPR–Cas9 with guide RNA bound to target DNA next to a PAM · Pro
• Crystal violet biofilm / cytotoxicity assay · Pro
• CUPRAC assay (cupric ion reducing antioxidant capacity) · Pro
• Direct ELISA · Pro
• DNA double helix, horizontal · Pro
• DNA hybridization · Pro
• DNA ligation · Pro
• DNA microarray slide with hybridised spots · Pro
• DNA replication fork with leading strand, Okazaki fragments and… · Pro
• DNA sequencing read · Pro
• Dose–response curve · Pro
• Dot blot · Pro
• DPPH radical scavenging assay · Pro
• Dual-luciferase reporter assay · Pro
• EdU / BrdU cell proliferation assay · Pro
• ELISA plate readout · Pro
• EMSA (electrophoretic mobility shift assay) · Pro
• Enzyme kinetics · Pro
• Flow cytometry · Pro
• FRAP assay (ferric reducing antioxidant power) · Pro
• FRET (Förster resonance energy transfer) · Pro
• G–C base pair (three hydrogen bonds) · Pro
• Homologous chromosome pair (maternal and paternal) with matching loci · Pro
• Horizontal gel electrophoresis tank with cathode (−) and anode (+) · Pro
• Immunofluorescence · Pro
• Immunohistochemistry (IHC) · Pro
• Immunoprecipitation (IP) and co-IP · Pro
• Indirect ELISA · Pro
• Lipid peroxidation (TBARS / MDA) assay · Pro
• Live/Dead viability staining · Pro
• Mature mRNA with 5′ cap, UTRs, coding sequence and poly(A) tail · Pro
• Metaphase chromosome (two sister chromatids joined at the centromere) · Pro
• mRNA lipid nanoparticle (LNP), schematic cross-section · Pro
• MTT cell viability assay · Pro
• Nucleosome · Pro
• Nucleotide (phosphate, deoxyribose, base) · Pro
• Oxidative stress ROS assay (DCFH-DA) · Pro
• PCR 8-tube strip with attached caps · Pro
• PCR cycle · Pro
• Plasmid with ori, antibiotic resistance gene and MCS · Pro
• pre-miRNA stem-loop hairpin · Pro
• qPCR amplification curves with threshold and Ct · Pro
• qPCR amplification plot · Pro
• qPCR Ct standard curve · Pro
• qPCR melt curve analysis · Pro
• Restriction digest · Pro
• Reverse transcription · Pro
• Sandwich ELISA · Pro
• Single-stranded DNA with bases (5′→3′) · Pro
• Single-stranded RNA (5′→3′, with uracil) · Pro
• siRNA duplex with 2-nt 3′ overhangs · Pro
• Southern (DNA) and Northern (RNA) blotting · Pro
• Southern/northern blot membrane with probed bands · Pro
• Standard curve · Pro
• Total phenolic content (Folin–Ciocalteu) · Pro
• Transcription · Pro
• Translation · Pro
• Transwell (Boyden chamber) migration / invasion assay · Pro
• tRNA cloverleaf with anticodon loop and 3′ CCA end · Pro
• TUNEL assay · Pro
• Western blot result · Pro
• Western blot transfer sandwich (wet / semi-dry) · Pro
• Western blot workflow · Pro
• Wound healing (scratch) assay · Pro

Other categories

Cells · Genetics · Proteins · Microbiology · Viruses · Immunology · Neuroscience · Cancer biology · Tissues · Human physiology · Animals · Plants · Ecology and environment · Chemistry · Nanotechnology · Energy · Geology · Lab equipment · Machine learning · Computer science · Medicine and health · Physics and math · People · Symbols and shapes · General science