luis.arguelles:
Beggiatoa Leptomitiformis (sulfur based bacteria)
luis.arguelles:
Zea root cell and nucleus
luis.arguelles:
Squeletal muscle
luis.arguelles:
Spinal cord. Cross section
luis.arguelles:
Dog esophagus
luis.arguelles:
Insect squamas
luis.arguelles:
Human chromosomes
luis.arguelles:
Onion Skin contaminated with potato (starch)
luis.arguelles:
Chromoplasts in red pepper
luis.arguelles:
Epithelial mouth cell