|Description||Slide shows black and white drawing of 'adult guinea worm' in three images, labelled a,b, and c.|
Label below images is as follows: 'Fig 43 - a, b, - the head and tail of the adult guinea worm (magnified 10 and 18 diameters respectively); c, - embryo (magnified 500 diameters). Original'.
Part of 'Parasites and their hosts'' series, labelled upper middle.
Upper right corner has small round sticker with '25' printed.
Upper left corner has label 'Laurie, London'.
Number '42(?)' written on tape on top edge of slide.