human hand with protection gloves touching the flowers of a blooming tree in spring. germany. - 光合作用 個照片及圖片檔花粉症
Engraving taken from 'Experiments Upon Vegetables, discovering their great power of purifying the common air in the sunshine, and of injuring it in...
close-up of a vibrant green leaf with intricate veins against a dark background, highlighting natures delicate patterns - 光合作用 個照片及圖片檔
stinging nettle plants (urtica dioica) growth in rural nepal. the needle-like structure within the plant contains acid and different irritating chemicals. - 光合作用 個照片及圖片檔
low angle view of sun shining brightly through green pine trees against a clear blue sky - 光合作用 個照片及圖片檔向上望
Back lit leaf detail of a Gunnera plant from the underside on 11th June 2025 in Pembridge, United Kingdom. Gunnera is a genus of herbaceous flowering...
cucumbers growing on vines under bright light in a greenhouse during the day in a vegetable garden - 光合作用 個照片及圖片檔花園, 菜園
The image presents stomata in hosta leaf epidermis, photographed through the microscope in polarized light at a magnification of 100X.
The image presents stomata in Spathiphyllum leaf epidermis, photographed through the microscope in polarized light at a magnification of 200X.
The image presents stomata in Spathiphyllum sp. Leaf epidermis, photographed through the microscope in polarized light at a magnification of 100X.
The image presents stomata in hosta leaf epidermis, photographed through the microscope in polarized light at a magnification of 100X.
The image presents stomata in Spathiphyllum leaf epidermis, photographed through the microscope in polarized light at a magnification of 400X.
Photosynthesis, Drawing, Close-Ups Of The Various Parts, The Leaf, Its Blade, The Plant Cell And The Chloroplast.
Fossil stromatolites 1000 million years old, overlaid by a network of fine sandy sediments that filtered between the columns, since hardened. Bitter...
gloeocapsa, a cyanobacteria, photosynthetic, gram-negative, 100x at 35mm. formerly known as blue-green algae. prokaryotic cell. cells enclosed in layers of gelatinous material. - 光合作用 個照片及圖片檔藍菌門, 細菌, 科學顯微圖片
