Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 736
s from their unattached margins, so asrapidly to augment the number of cells. To this extension thereseems no definite limit; and it often happens that the cells in thecentral portion of the leaf-like expansion of a Flustra are devoidof contents and have lost their vitality, whilst the edges are in… … Laguncula kepexs. [To face p. 652. GENERAL STRUCTURE OF POLYZOA. 653 polypides. The sperm-cells are developed in a glandular body, thetestis m, which lies beneath the base of the stomach; when maturethey rupture, and set free the spermatozoa q q, which swims freelyin the liquid of the visceral…
Microscopy · Biology
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