PLATE 29. 
Melanoplus femur-rubrum. 
Fic. 1—First spermatocyte, showing the centrosome in the cytoplasm. 
Fic. 2.—Early first spermatocyte, showing the chromatin in large, 
loose rings. 
Figs. 3 to 9.—Prophases of first spermatocytes, with the ring forma- 
tions and crosses. 
Fic. 9.—The full number of 12 chromosomes are seen here in prophase. 
Fics. 10 to 13.—Polar views of first spermatocyte, showing full num- 
ber of twelve chromosomes and the tendency toward ring formation. 
Fics. 14 to 18.—Metaphases of firsts. 
Fie. 19.—Anaphase of the first division. 
Fic. 20.—Early telophase of first spermatocyte. 
