. A manual of bacteriology for agricultural and general science students. Bacteriology. THE CHAEACTEEISTICS OF BACTEEIA 45 5. Plate cultures. a. Surface colonies. I. Naked-eye appearance. a. Form: punctiform, too small to be defined by the naked eye; circular; oval; spindle-shaped; conglom- erate, an aggregate of similar colonies (Fig. 23, A); amoeboid, very irregular (Fig. 23,5); rhizoid, branched, A ^3^ ,fi^,. , -, ^ JC^^^. k-) |^-~ â 'â '' At%- ^. ;. â â \,t^^l \'''-. Fig. 23. Types of bacterial colonies A, conglomerate; B, amoeboid; C, rhizoid; D, curled; E, myceloid rootlike structure (Fi
. A manual of bacteriology for agricultural and general science students. Bacteriology. THE CHAEACTEEISTICS OF BACTEEIA 45 5. Plate cultures. a. Surface colonies. I. Naked-eye appearance. a. Form: punctiform, too small to be defined by the naked eye; circular; oval; spindle-shaped; conglom- erate, an aggregate of similar colonies (Fig. 23, A); amoeboid, very irregular (Fig. 23,5); rhizoid, branched, A ^3^ ,fi^,. , -, ^ JC^^^. k-) |^-~ â 'â '' At%- ^. ;. â â \,t^^l \'''-. Fig. 23. Types of bacterial colonies A, conglomerate; B, amoeboid; C, rhizoid; D, curled; E, myceloid rootlike structure (Fig. 23, C) ; curled, filaments in strands like curly hair (Fig. 23, D'); myceloid, fila- mentous with the character of a mold (Fig. 23, E). h. Size, approximately expressed in millimeters. c. Surface elevation: flat (Fig. 24, A) ; spreading; raised (Fig. 24, B') ; convex (Fig. 24, C) ; pulvinate, surface a segment of a circle (Fig. 24, D) ; capi- tate, surface a semisphere (Fig. 24, .ff) ; umbilicate, depressed in the center (Fig. 24, F^; umbonate, elevated at the center (Fig. 24, G).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Reed, Howard Sprague, 1876-. Boston, New York, Ginn
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