Lettering and key numbers should also be large enough for reduction.
Excessive lettering should be avoided on the figure and should be inserted in the legend.
This used for the self-ratings a large (216r 279 mm) visual aid with lettering in a large (20 pt) bold font and two-step instructions.
Enzymes (italics) in bold lettering have been manipulated through genetic engineering (see text for details).
Explanations of abbreviated lettering should be given as a separate list or included in the legend.
They recommended retaining distinctive landmarks to assist with wayfinding and keeping signs simple, with the use of obvious symbols and large, clear lettering.
Some lettering present in the originals has been removed.
Figures should be professionally drawn and photographed; freehand or typewritten lettering is unacceptable.
