Sem (page 7)

Petal of Wildflower in Chrysanthemum Family Anonymous

Bone Tissue Anonymous

Pollen on Morning Glory Pistil Anonymous

E. Coli Bacteria Anonymous

Pantyhose Fiber Anonymous

Backstage of the Ballet, c. 1900 Sem

Leg of a bee with pollen Anonymous

Moss Spores Anonymous

Pollen on Pistil of a Mallow Plant Anonymous

Pistil of a Geranium Flower Anonymous

Bone Tissue of Chicken Anonymous

Cross Section of Leaf Anonymous

Praying Mantis Head Anonymous

Leaf of a Stinging Nettle Anonymous

Chickweed Pollen Anonymous

Pleat on Interior of Oviduct of a Rabbit Anonymous

Stamen on Spider Lily Anonymous

Core of Mechanical Pencil Anonymous

Trachea of a Rat Anonymous

Gladiolus Pollen in Anther Anonymous

Polyester and Nylon Cloth of Woman's Bodybriefer Anonymous

Pollen on Pistil of Mallow Anonymous

Cat Flea Anonymous

Cat Flea Anonymous

Stomata on Rice Plant Leaf Anonymous

Great White Shark Scales Anonymous

Interior of Rat Liver Anonymous

Blood Vessel Cast of Freshwater Snail Anonymous

Duodenum Villi from a Rat Anonymous

Spores of a Flowering Fern Anonymous

Wildflower in Chrysanthemum Family Anonymous

Edges of Book Pages Anonymous

Surface of a valve of a rat heart Anonymous

Sensory Hairs on a Moth Antenna Anonymous

Section of Pleat on Interior of Oviduct of Rabbit Anonymous

Pollen of Evening Primrose Anonymous