Figure 3From: On the origin of crossover interference: A chromosome oscillatory movement (COM) model Human spermatocyte and oocyte at the Metaphase I stage. The chiasmata of the spermatocyte (a) have been highlighted (b). Note the difficulty in identifying the chiasmata in the oocyte (c) in comparison to those in the spermatocyte (a, b). Revised from [87] and [154].Back to article page