This CD-ROM makes available all the artwork in the "Principles of Development" book for easy downloading to create presentations and lecture hand-outs. The book is intended for lecturers teaching a developmental biology course. System requirements: PC Version: 486 multimedia PC with 66MHz DX processor; 8MB RAM (16MB recommended); double-speed CD-ROM drive (4-speed preferable); 256 colour display set to 640 x 480; Microsoft Windows 3.1, 3.11, or Windows 95; mouse or other pointing device. Macintosh Version: System 7.1 or later; 68040 or faster processor; 8MB RAM (16MB on Power Macintosh); 256 colour display set to 640 x 480; double-speed CD-ROM drive (4-speed recommended); mouse or other pointing device. You will also need Microsoft Internet Explorer version 3.0 or above, or Netscape Navigator version 3.0 or above. Microsoft Internet Explorer is provided on the CD-ROM.