Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 928
the 4 thread-cells of zoophytes.2 1 See Balfours Comparative Embryology, vol. i. pp. 159-1(52. 2 For further information regarding the Turbcllaria consult Dr. L. Graffs articleon Planarians in the 9th edition of the Encyclopcedia Britannica, and his magnifi-cent Monographic tier Turbellariden,… … Fig. 65G.—Structure of Boiycelis levi-gatus (a Planarian worm) : a, mouth,surrounded by its circular sucker; b,buccal cavity ; c, oesophageal orifice;d, stomach; e, ramifications of gastriccanals; /, cephalic ganglia and theirnervous filaments; g, g, testes; //,vesicula seminalis; ft, male…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
