302 The Botanical Gazette. [July, 
larged considerably; the three cells of the series above are disorgan- 
ized. & 5. ’ . ' ‘ a 
ig. 9. Rvo mature embryo-sacs lying side by side in the same 
vule. X 260.—Fig. 10, a and 4. The egg-appara tus and antipodal cells 
respectively drawn from the same em ryo-sac. _ Only one synergida 
is shown, the other lies beneath. Above the antipodal cells, of which 
two are drawn, lies the large endosperm nucleus. x 335 
Figs. 11-19, Caltha. 
lower cell seems partly crowded out; the inner integument has just 
Fig. One step beyond fig. 21; in the two cells below 
small tapetal (?) cell, the nuclei are in division. X465.—Fig. 23. Only 
the usual four cells have been produced by the initial cell. x 465.—Fig. 
The initial cell has given rise to five cells. X 465.—Fig. 26. The ita" 
nal cell of the series has divided almost at right angles to the usu 
plane of divisio Fig. 27. The enlarging mother cell with the 
Fig. 29. An embryo-sac shortly after maturity. The nucellar cap 15 
only two cells thick. x 3 
ig. 30,@ and 6. A young embryo with the remains of one of the 
synergide and two enormous antipodal cells drawn from the same 
mbryo-sac. Two nuclei are present in the cell on the left; vacuoles 
are indicated by dotted lines. x 260 
. 
. 
