| | | |surface. Gelatin is not | | | | |liquefied. | | | | | | | | | |Gelatin-plates: The colon- | | | | |ies located deeper down | | | | |appear as pale-yellow small| | | | |round disks, which gradual-| | | | |ly work up toward the sur- | | | | |face and there form circu- | | | | |lar disks which show larger| | | | |dots in the middle. | | | | | | 4 | Do. |Small rods as|Slow |The gelatin stab-culture |Heavy white | |large as hay |movement|resembles that of the hay |deposit on | |bacilli. | |bacillus, while the growth |the entire | | | |in the gelatin-plate more |surface. | | | |resembles that of the an- | | | | |thrax bacillus. Threads ex-| | | | |tend from the liquid colon-| | | | |ies which have been let in,| | | | |which threads are at first | | | | |braided and twisted, and | | | | |later on extend straight | | | | |into the gelatin. | | | | | | 7 | Do. |Small rods |Lazy |Stab-culture: Strongly li- |White | |similar to | |quefying. A white skin |unevenly | |the hay | |forms on the surface. Along|thin layers | |bacillus. | |the liquefied prick are ra-||withspurs. | | | |diations into the solid | | | | |gelatin. | | | | | | | | | |Gelatin-plate: Quickly li- | | | | |quefying colonies which | | | | |form a white skin at the | | | | |top. | | | | | | 11 | Do. |Medium-sized |Motile |Stab-culture: A white coat-|A white | |small rods. | |ing is formed on the sur- |deposit | | | |face. The gelatin is not |along the | | | |liquefied.