... Antheridia (longitudinal section)34.Polytrichum Archegonis (longitudinal section)35.Fern Root (cross section)36.Fen Stem (cross section)37.Fern ... - Egg (whole mount)90.Letter "E" (whole mount)91.Root Bacteria (cross section)92.Typical Animal Cell93.Typical Plant Cell94 ... whole mount)156.Pome Sclereid (whole mount)157.Mitosis - Onion Root Tip (longitudinal section)158.Meiosis-Lillitrm Pollen (u.m.)159 ...