Techniques, special purpose (2)--33
Thraustotheca (43)--734
    collectiong named by genus only (43)--737
    excluded taxa (43)--738
    species of (43)--734, 738
        achlyoides (43)--738
        clavata (43)--734
        irregularis (43)--738
        primoachlya (43)--738
        sp. (43)--738
        unisperma (43)--738
        unisperma var. litoralis (43)--738

Ultrastructure, asexual system (14)--200
    dense-body vesicles (14)--201
    kinetosomes (14)--203
    mastigonemes (14)--203
    microtubular “roots” (14)--202
    organelles in sporogenesis (14)--204
    septum and exit papilla (14)--200
    spore cleavage (14)--200
        variations in (14)--204
    vesicle orientation (14)--201
Ultrastructure, sexual reproductive system (15)--214
    antheridial cell (15)--215
    Aphanomyces (15)--224
    basal septum (15)--215
    calcium and oogonial apparatus (15)--217
    fertilization (15)--223
    germination (15)--225
    incipient oogonium (15)--214
    meiosis (15)--220
        antheridial cell (15)--223
        oogonium (15)--221
    oogonium/antheridial cell initials (15)--214
    oosphere (15)--216
        cleavage (15)--216
        cytoplasmic maturation (15)--218
        maturation (15)--219
        structural aspects (15)--216
    oospore structure (15)--219
    wall formation (15)--215
Ultrastructure, vegetative system (13)--184
    centriole structure and replication (13)--192
    cytochemistry (13)--196
    methods (13)--185
    microbodiea and lomasomes (13)--188
    microtubules (13)--187
        and mitosis (13)--193
    mitosis (13)--190
        parasitic species (13)--195
    pathogenic species (13)--189
    somatic hyphae (13)--185
    somatic nuclei (13)--190
    wall and vesicles (13)--186

Vegetative system, cytology of (11)--157
    granular inclusions (11)--157
    hypha (11)--157
    membrane regeneration (11)--165
    mitochondria (11)--161
    nuclei (11)--166
    vacuoles (11)--159
    vital staining (11)--163
Vertical distribution in lakes (4)--60