Fig. 97. 
Fig. 98. 
Fig. 40. 
Kororp. — Development of Limax, 
Fig. 39. 
Fig 41. 
Fig. 42. 
PLATE VI. 
Figs. 97, 38. Forty-cell stage, composed of the following cells : 
q6-8— qé-8; IT q67; a66- dës; që- qu6; q64. dit; rd, gid — 
dit; qi3— di; a2 -dT2; qr f ga, 
View from the animal pole. x 490. 
View from the vegetative pole. Division of d*? about to take place. 
The first mesoderm cell (d^? — M) with a large nucleus lies beneath its 
sister cell, d+, only a small portion of it (shaded very dark) coming to 
the surface. X 400. 
Figs. 39, 40. Forty-two-cell stage, composed of the following cells : — 
x x a q6:6 16° 6 "iL t 
058 deB; qiiod, 5 BT aB IB AT dii; a3- 
q09 Qo P 
d63 ; alt dit, qt. qi3; a2 di2; quA qua, 
View of the animal pole. Division of 05% into b> and b6, Vacuolation 
at animal pole. X 490. 
View of the vegetative pole of the same egg. X 490. 
Figs. 41, 42. Forty-five-cell stage, composed of the following cells : — 
068587 dt, qv — db; qb q^; TE a0, 
c16 
003, —, 58; ait A BL di; ql2— pr; gil qm, 
View of the animal pole. Recent divisions resulting in a5, 499, and c5, 
c6, X 490. 
View of the vegetative pole of the same egg. X 490. 
