phylogeny of, [621], [622]

Elevator muscles of compasses of Echinus esculentus, [527]

Ellipsactinia, [283]

Ellis, [167]

Embryonic type of development, [601]

Encystment, [37], [39];

of animal cells, [37];

of vegetal cells, [37], [39];

growth during, [37];

of zygote, general in Protista, [34];