stomata & guard cells. leaf epidermis, spiderwort, 100x at 35mm. guard cells have chloroplasts, and open and close the stoma. tradescantia (spiderwort). - 植物氣孔 個照片及圖片檔樹葉, 科學顯微圖片
stoma (open) & guard cells. leaf epidermis, tradescantia virginica (spiderwort). 160x at 35mm. the guard cells show chloroplasts and nuclei. guard cells open and close the stoma. - 植物氣孔 個照片及圖片檔
stoma (closed) & guard cells. leaf epidermis, spiderwort, 100x at 35mm. shows chloroplasts in the guard cells. tradescantia virginiana (spiderwort). leaf peal. - 植物氣孔 個照片及圖片檔樹葉
stoma & guard cells. leaf epidermis (spiderwort), 100x at 35mm. tradescantia sp. (spiderwort) - 植物氣孔 個照片及圖片檔細胞
Scanning electron microscope micrograph showing a single open stoma on the underside of a common ivy leaf, at a magnification of 5000x, 2016. .
stoma & guard cells. leaf epidermis (spiderwort), 100x at 35mm. tradescantia sp. (spiderwort) - 植物氣孔 個照片及圖片檔
beach grass, ammophila sp. xerophytic. cross section. sunken stomates, photosynthetic tissue, vascular. 50x at 35mm - 植物氣孔 個照片及圖片檔下沉的, 毛孔
illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse - 植物氣孔 幅插畫檔、美工圖案、卡通及圖標木質部
illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse - 植物氣孔 幅插畫檔、美工圖案、卡通及圖標
colourised sem image of trichome on ornamental plant (loasa sp.). these plants are usually prickly herbs, or sub shrubs; their trichomes therefore fulfilling a defensive function. - 植物氣孔 個照片及圖片檔
Marielle Vitureau The candidate of the Rising Nation Party for European Parliament elections Saulius Stoma is pictured in Vilnius May 28, 2009. EU...
Marielle Vitureau The candidate of the Rising Nation Party for European Parliament elections Saulius Stoma poses in Vilnius May 28, 2009. EU budget...
Marielle Vitureau The candidate of the Rising Nation Party for European Parliament elections Saulius Stoma poses in Vilnius May 28, 2009. EU budget...
Marielle Vitureau The candidate of the Rising Nation Party for European Parliament elections Saulius Stoma poses in Vilnius May 28, 2009. EU budget...
Scanning electron microscope micrograph showing two open stomata on the underside of a common ivy leaf, at a magnification of 3000x, 2016. The random...
Scanning electron microscope micrograph showing multiple open stomata on the underside of a common ivy leaf, at a magnification of 600x, 2016. The...樹葉
Scanning electron microscope micrograph showing two open stomata on the underside of a common ivy leaf, at a magnification of 1,500x. The random...
Fighters on the stomata, in Aleppo, Syria, on February 14, 2014. The death toll from the war in Syria has topped 191 UN rights chief Navi Pillay said...