The Longitudinal Chamber, Tomb of Menna, TT69, Tombs of the Nobles, Ancient Thebes, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Myanmar

Light Micrograph (LM) of a longitudinal section of stem showing xylem elements of Crown of Thorns (Euphorbia splendens), magnification x1200

Light Micrograph (LM) of a longitudinal section showing xylem elements of a Ribes sp. stem, magnification x600

Light Micrograph (LM) of a longitudinal section showing xylem elements of old sunflower stem (Helianthus sp.) showing spiral chloroplasts, magnification x1200

Light Micrograph (LM) of a longitudinal section showing xylem elements of Mahogany (Swietenia mahagoni), magnification x600

Light Micrograph (LM) of a longitudinal section showing xylem elements of Scots pine wood, (Pinus sylvestris), magnification x600

Light Micrograph (LM) of a longitudinal section showing xylem elements of Mahogany wood (Pinus sylvestris), magnification x600

Light Micrograph (LM) of a longitudinal section showing xylem elements of a Ribes sp. stem, magnification x600

Light Micrograph (LM) of a longitudinal section showing Scalariform vessels of Fern, magnification x1200