134-136. Prophase of second maturation mitosis, showing dyads and element x.
Plate V.
Blattella germanica.
Figs. 137-141. Dyads contracting for second maturation mitosis.
142. Equatorial plate of second maturation spindle, containing 11 chromosomes.
143-144. Same, with 11 chromosomes and the element x.
145-147. Sections of second maturation spindles; element x dividing in 146 and 147.
148. Telophase of second mitosis.