The Cambridge natural history, Vol. 01 (of 10)

by Marcus Hartog; Sydney J. Hickson; E. W. MacBride; Igerna Brünhilda Johnson Sollas

Sperm, Spermatozoon, [17], [31], [33] f.;

= spermogametes, [33];

penetration of ovum by, [34];

rheotaxy of, in Mammals and Sauropsida, [34];

of Sporozoa, [18];

of Pterocephalus, [99], [108] n.;

of Stylorhynchus, [99], [100];

of Coccidium, [100], [101] f.;

of Acystosporidae, [104] f.;

of Sarcocystis tenella, [108] n.;