MARCUS M. HARTOG. 
PAGE PAGE 
2. Colourless or Fungal 2. Angiosperms ‘ 36 
Types. é . 20 Male structures (eollen 
a. Phycomycetes zoospo- and pollen tube) . 36 
Nemes : . 20 Cell formations in em- 
Ancylistee  . 20 bryo-sac . ; 37 
Chytridiez (lpia. Cellular morphology of 
opsis, Polypha- mature embryo-sac . 40 
gus, Zygochyt- V. Comparative Gametogeny in 
rium, Tetrachyt- the Animal Kingdom . 41 
rium) . soe A. Protozoa . : ‘ ee | 
Manoblephune: csee 1. Flagellata . : oo 
Peronosporee . . 22 Euflagellata : . Al 
Saprolegniex . . 28 Cystoflagellata (seg- 
b. Phycomycetes aplano- mentation of zygote 
sporese : eed in Noctiluca) . oad 
Entomophthoree . 26 2. Rhizopoda and Heliozoa 42 
Basidiobolus . 20 3. Gregarinida (Ophryocys- 
Mucorini : 87 tis, Monocystis) . . 42 
ce. Higher Fungi . . 28 4, Radiolaria . : . 43 
Lower Ascomycetes 28 5. Ciliata . : 43 
Lichens . : 28 Free Ciliata sab Suc- 
Hagice Aconmvectes: toria . : . 43 
Basidiomycetes . 28 Vorticellinea . => Aull 
Ustilaginee . 8 B. Metazoa . ; ; . 48 
Protomyces . wed 1. Spermatogeny ‘ . 48 
Uredinee : 3 a0 First mode . : . 48 
C. Higher Thallophytes se!) Second mode. . 49 
1. Floridee : ark) Third mode : . 49 
Bangiacee . . . 30 2. Oogeny : 50 
Eufloridez . : 30 Peculiarities of rata 
(Secondary mike. ovarian ovum or 
tion) . 5 ato Gametogonium . 50 
Corallina : ol First nuclear changes. 51 
2. Characee . : = 02 Gametogenic _ fissions 
D. Archegoniata . : . 382 (formation of Oo- 
1. Musciner  . : . 32 sphere and Polar 
2. Vascular Cryptogams . 34 Bodies) . 5 . 52 
XK. Siphonogame  (Phanero- *Parthenogenetic ova” 
gams) : : pon of the Metazoa ee NE) 
1. Gymnosperms . 35 | VI. A General View of Gameto- 
Male structures Gallen geny . 54: 
and pollen tube) . 35 A. The Reduction a ihe Gite. 
Archegonia : . 35 matomeresinGametonuclei 54 
