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"Spirillum Undula, Ehrunb." — The Encyclopedia Britannica, 1910

Spirillum Undula

"Spirillum Undula, Ehrunb." — The Encyclopedia Britannica, 1910

"Long rod-like form containing a spore (these are the so-called "Kopfchenbacterien" of German authors)." — The Encyclopedia Britannica, 1910

Spore

"Long rod-like form containing a spore (these are the so-called "Kopfchenbacterien" of German authors)."…

"Germination of the spore of the hay bacillus—the axis of growth of the germinal rodlet is at right angles to the long axis of the spore." — The Encyclopedia Britannica, 1910

Spore

"Germination of the spore of the hay bacillus—the axis of growth of the germinal rodlet is at…

"Various stages in the development of the endogenous spores in a Clostridium — the small letters indicate the order." — The Encyclopedia Britannica, 1910

Spores

"Various stages in the development of the endogenous spores in a Clostridium — the small letters…

"Endogenous spores of the hay bacillus." — The Encyclopedia Britannica, 1910

Spores

"Endogenous spores of the hay bacillus." — The Encyclopedia Britannica, 1910

A species of orchids that are native to south America.

Scuticaria Steelei

A species of orchids that are native to south America.

This perennial plant belongs to the sempervivum; commonly used as an ornamental plant.

Sempervivum Tectorum

This perennial plant belongs to the sempervivum; commonly used as an ornamental plant.

Trypanosoma are of the class kinetoplastida, a monophyletic group of unicellular parasitic protozoa. The name is derived from the Greek trypaô (boring) and soma (body) because of their corkscrew-like motion. Trypanosomes infect a variety of hosts and cause various disease, including the fatal disease sleeping sickness in humans.

Trypanosoma

Trypanosoma are of the class kinetoplastida, a monophyletic group of unicellular parasitic protozoa.…

Trypanosoma are of the class kinetoplastida, a monophyletic group of unicellular parasitic protozoa. The name is derived from the Greek trypaô (boring) and soma (body) because of their corkscrew-like motion. Trypanosomes infect a variety of hosts and cause various disease, including the fatal disease sleeping sickness in humans.

Trypanosoma

Trypanosoma are of the class kinetoplastida, a monophyletic group of unicellular parasitic protozoa.…

"Vibrio form with spore." — The Encyclopedia Britannica, 1910

Vibrio

"Vibrio form with spore." — The Encyclopedia Britannica, 1910

"Mixed zoogloea found as a pellicle on the surface of vegetable infusions; it consists of various forms, and contains cocci (a) and rodlets, in series (b and c)." — The Encyclopedia Britannica, 1910

Zoogloea

"Mixed zoogloea found as a pellicle on the surface of vegetable infusions; it consists of various forms,…

"Egg-shaped mass of zoogloea of Beggiatoa roseo-persicina (Bacterium rubescens of Lankster); the gelatinous swollen walls of the large crowded cocci are fused into a common gelatinous envelope." — The Encyclopedia Britannica, 1910

Zoogloea

"Egg-shaped mass of zoogloea of Beggiatoa roseo-persicina (Bacterium rubescens of Lankster); the gelatinous…

"Reticulate zoogloea of the same." — The Encyclopedia Britannica, 1910

Zoogloea

"Reticulate zoogloea of the same." — The Encyclopedia Britannica, 1910

"Branched fruticose zoogloea of Cladothrix." — The Encyclopedia Britannica, 1910

Zoogloea

"Branched fruticose zoogloea of Cladothrix." — The Encyclopedia Britannica, 1910