SPEA1XD1T
Alamy / サイネットフォト
RM(ライツマネージド)
Bean seedling bends towards light source - phototropism
auxin bean bending biology growth hormone heliotropism hormonal leaning light phaseolus vulgaris photo phototropic phototropism plant plant development response seedling stem tropism
あり
JPG(8bit x RGB)
5,266 x 3,525 pix
53.1 MB
Bタイプ