Oosphere, [31];

formation of, in Metazoa, [75] n.;

of Gregarinidaceae, [99], [100];

of Coccidiaceae, [100] f.;

of Acystosporidae, [104] f.

Oospore (= zygotospore), from bisexual syngamy, [100];

of Volvox globator, [127] f.

Ooze, Globigerina, [61];

Radiolarian, [87]

Oozooid, [358]