Figure 3
From: Pattern and process in the evolution of the sole dioecious member of Brassicaceae
Chromosome spreads from pollen mother cells of Lepidium sisymbrioides and L. tenuicaule . (A) L. sisymbrioides: 32 pairs observed during late Prophase I of meiosis. (B) L. tenuicaule: approximately 64 chromosomes observed during early Prophase I of meiosis. Scale bar =100 μm.