Penium cell wall
Fruit fly brain
Spirogyra
Neurons in the zebrafish embryonic tail
Penium endoplasmic reticulum (ER)
Tomato cross section
Zebra fish neurons
Penium cell with cell wall, chloroplast and isthmus zone
Penium cell with extracellular polysaccharide secretion (EPS)
The pectin “lattice” of the Penium cell wall
Arabidopsis cell wall
BPAE cells
Zebra fish neurons and myosin
Penium old (purple) and new grow (green) cell wall
Chlorokybus