Sexual Ntu lei in Lilium Man tag on. 477 
Fig. 23. First karyokinesis. Segments of three chromosomes are almost separated. 
X585. . 
Fig. 24. Diaster of first karyokinesis. The upper and lower segments belong to 
different chromosomes, x 585. 
Fig. 25. Dispirem of first karyokinesis. Two rows of dots in chromatic thread. 
Reconstruction of nucleoli is taking place. x 290. 
Fig. 26. Embryo-sac with two resting nuclei, x 290. 
Fig. 27. Embryo-sac with two nuclei in early spirem stage- Membrane and 
nucleoli intact, x 290. 
Fig. 28. Embryo-sac with two nuclei in late spirem. Membrane has vanished : 
traces of nucleoli remain, x 290. 
Fig. 29. Second karyokinesis. Micropylar nucleus during segmentation, x 585. 
Fig. 30. Second karyokinesis. Micropylar nucleus has formed nuclear plate. 
Seven chromosomes are shown in this section which cuts the spindle rather 
obliquely. The chromosome marked x is dividing from the middle, x 585. 
Fig. 31. Second karyokinesis. Chromosomes from late nuclear plate of micro- 
pylar nucleus, x 585. 
Fig. 32. Embryo-sac with two nuclei in early dispirem. Chalazal pair larger 
than micropylar pair. x 290. 
Fig- 33- Embryo-sac with two nuclei in late dispirem. Both pairs the same 
size, x 290. 
Fig. 34. Embryo-sac with four resting nuclei of equal size, x 290. 
Fig- 35- Embryo-sac with four similar nuclei in early spirem. x 290. 
Fig. 36. Embryo-sac with four similar nuclei in late spirem. x 290. 
Fig. 37. Embryo-sac with four nuclei differentiated in pairs, x 290. 
Fig. 38. Embryo-sac with three upper nuclei in slender spirem. Lowest nucleus 
resting, x 290. 
Fig. 39- Chalazal end of embryo-sac. Upper nucleus has formed early spindle : 
lower one has begun to divide amitotically. n nucleolus, x 290. 
Fig. 40. Chalazal end of embryo-sac. Upper nucleus still in early spindle 
stage but later than that of Fig. 39 : lower nucleus constricted, x 290. 
Fig. 41. Chalazal end of embryo-sac. Upper nucleus in early dispirem. Lower 
nucleus in pseudo-dispirem. x 290. 
Fig. 42. Third karyokinesis. Six chromosomes from nuclear plate of micropylar 
nucleus, x 585. 
Fig. 43. Third karyokinesis. Three chromosomes from late nuclear plate of 
lower micropylar nucleus. X585. 
