182. Metaphase, unsymmetrical pair out of the equatorial plane.
183. Tangential section of a spindle in metaphase, showing the unsymmetrical pair and one symmetrical pair.
184. Equatorial plate of same mitosis, 10 chromosomes.
184a. Early anaphase, showing separation of the elements of the unsymmetrical pair.
185. Later anaphase.
186. Polar plate, showing 9 large and 1 small chromosome.
187. Polar plate, showing 10 large chromosomes.
188. Condensation stage between the two maturation divisions.
189-190. Prophase of second maturation division, fig. 189 showing 10 equal dyads, and fig. 190, showing 9 equal and 1 small dyad.
191. Equatorial plate, showing 1 small chromosome and 9 large ones.