102 BOTANICAL GAZETTE [ AUGUST 
Fic. 44. Section of a carpel, showing position of the hairs and the ovule. 
xX 80. 
Fic. 45. Section showing the ovule becoming anatropous. X 1200. 
Fic. 46. Section showing further development of the ovule. X 1200. 
FG. 47. Section of ovule somewhat diagonal, which accounts for the cells 
appearing between the macrospore and epidermis at the micropylar end. 
x 1200. 
Fic. 48. Section of a carpel, showing position of the ovule at the time of 
the mature embryo sac. X 420. 
F1G. 49. Section of embryo sac, showing egg apparatus and the two polar 
nuclei in contact. X 1200. 
Fic. 50. Section of embryo sac, showing the antipodal nuclei and conju- 
gating polar nuclei. 1200. 
Fig. 51. Section of embryo sac, showing one synergid, the oosphere, and 
the conjugating polar nuclei. x 1200. 
Fig. 52. Section of embryo sac, showing the synergids and antipodal 
nuclei. X 1200. 
F1G. 53. Section of embryo sac, showing the synergids and the definitive 
nucleus. X I200. 
