FILAMENTS OF THE RED ALGAL GENUS BATRACHOSPERMUM
CHICKEN EMBRYO
FILAMENTS OF THE ALGA SPIROGYRA
FILAMENTS OF DIATOMA ATTACHED TOGREE ALGA CLADOPHORA
CHICK EMBRYO INTESTINE
FILAMENTS OF DASYA ALGAE
CHICK ECTOPIC LIMB
EPITHEMIA
CEREBELLUM OF MOUSE
DOLICHOSPERMUM CIRCINALE
CAT TONGUE
DINOPHYSIS FORTII ALGAE
BROCHOSOMES-MICROSCOPIC-GRANULESSECRETED BY LEAFHOPPERS
DIATOMS ON RED ALGAE
BOVINE CELLS
DESMID MICRASTERIAS ALGAE