Research Article

Field Efficacy of Nicotiana tabacum L. var Virginia Extract against Coffee Borer Beetle (Hypothenemus hampei) Attacking Coffee Berries in Plantation Area

Figure 6

Scanning electron micrograph of a cross section coffee bean both in microscales with 1000X magnification. (a) An uninfected coffee bean as a control. (b) An infected coffee bean by CBB.
(a)
(b)