— 
1906] SCHAFFNER—LILIUM TIGRINUM IQI 
Fic. 52. Loose daughter-skein stage with micronucleoli collected below the 
open ends of the chromosomes. 
Fic. 53. End of loose daughter-skein stage, with mnjcgemuriank collected 
among the chromosomes. 
1G. 54. Beginning of second division, with chromatin loops in the nucleus 
and aaa ania in the cytoplasm. 
. 55. Mother star of the second division, showing characteristic appear- 
ance the chromosomes, with micronucleoli in the cytoplasm. 
Fics. 56, 57. Single chromosomes from the mother-star stage, showing posi- 
tion on the eres? threads. 
IGS. . Chromosomes from the metakinesis stage, showing the nature 
of the aiid splitting. 
1G. 62. End of metakinesis stage. 
Fic. 63. Daughter-star stage of second division. 
Fic. 64. A pair of daughter chromosomes from the daughter-star stage of the 
second division. 
Fics. 65, 66. Pieces of chromosomes at the end of the second division, show- 
ing a single row of irregular chromatin granules. 
1G. 67. Tetrad at end of second division. 
Fic. 68. Microspore at beginning of germination, with two large nucleoli in 
the cytoplasm. 
Fic. 69. Same stage as the preceding, showing three nucleoli in the cytoplasm. 
Fic. 70. Microspore in germination stage, showing a number of nucleoli in 
the cytoplasm. 
