These *.tif files are high resolution (600 dpi) files for those who want it.

• The components of nucleotides : dNTP.tif ( 219 kB)
• From nucleotide to DNA : DNA.tif (653 kB)
• The Central Dogma of molecular biology : cendog.tif (1373 kB)
• The DNA in a cell : cell.tif (1112 kB)
• The genes that encodes for ribosomal RNA : 18S.tif (219 kB)
• Verification of the prepared DNA on gel : DNAgel.tif (714 kB)
• The different steps in PCR : PCR.tif (1235 kB)
• The exponential amplification of the gene in PCR : PCR2.tif (401 kB)
• The first 4 cycles of a PCR reaction in detail : PCR3.tif ( kB)
• Verification of the PCR product on gel : PCRgel.tif ( 346 kB)
• The different steps in sequencing : seq.tif (1185 kB)
• The different steps in sequencing : seqsteps.tif (457 kB)
• The separation of the molecules with electrophoresis : gelelectro.tif (594 kB)
• The scanning and detection system on the ABI Prism 377 sequencer : scan.tif ( kB)
• A snapshot of the detection of the molecules on the sequencer : gelimage.tif (4027 kB)
• The assemblage of the gene : assembling.tif (239 kB)
• The comparison of sequences : align1.tif (218 kB)
• The alignment of sequences : align3.tif (960 kB)
• The tree terminology : treeterm.tif (339 kB)
• Some possibilities for drawing a tree : trees.tif (942 kB)
• Two homologous DNA sequences which descended from an ancestral sequence and accumulated mutations : mutation.tif (714 kB)