Elodea Leaf #1
M. I. Walker
Elodea Canadensis Leaf Tissue, Lm
Marek Mis
Elodea Canadensis Leaf Tissue, Lm #3
Marek Mis
Elodea Canadensis Leaf Tissue, Lm #5
Marek Mis
Elodea Canadensis Leaf Tissue, Lm #4
Marek Mis
Elodea Canadensis Leaf Tissue, Lm #1
Marek Mis
Elodea Canadensis Leaf Tissue, Lm #2
Marek Mis
Elodea Algae
James M. Bell
Elodea Photosynthesis
Martin Shields
Elodea Canadensis , Polarized Light
Karl Gaff
Elodea Canadensis , Polarized Light #1
Karl Gaff
Elodea Osmosis
Michael Abbey
Elodea Leaf #2
M. I. Walker
Elodea Stem, Lm
Science Stock Photography
Rush Darter
USFWS/Science Source
Canadian Pondweed
Perennou Nuridsany
Waterweed Chloroplasts
Perennou Nuridsany
Newt Larva
Perennou Nuridsany
Plant-animal Interdependence
Martin Shields