Figure 6From: Long-term maintenance of in vitro cultured honeybee (Apis mellifera) embryonic cellsProliferation in cell clusters. Proliferation occurred in cell clusters (a) arrow) as shown by time laps pictures, a) initial time, b) after 7 hours, c) after 20 hours, d) after 28 hours, e) after 32 hours and f) after 44 hours. 400 × magnification.Back to article page