The Metamerism of the HirudineaJ. Wilson & son, 1900 - 19 pages |
Common terms and phrases
abbreviated somites Anat Annelids Bdellodrilus Blanchard 94 body of Glossiphonia Branchiobdella Bristol 99 coincide with somite Criteria of Somite Davenport divided division dorsal dorsal view E. L. MARK elongation Embryology five rings fused ganglia ganglion genus Glossiphonia Fig Gnathobdellidae Gratiolet half of Figure Hirudinea Histology individual somites Jour left half mesodermal metameric Morphology Necturus Nephelis Nervous System non-sensory rings number of rings number of somites one-ringed Parker posterior end Preliminary Notice Primitive ring process of somite respiratory vesicle Rhynchobdellidse right half ring multiplication ring of somite ring which precedes rings which follow Roman numerals sense organs sensory ring septa siphonia somite found somite limits somite of Glossiphonia somite reduction somite VII somite XXV Spermatogenesis Studies takes place three-ringed somite three-ringed type Trachelobdella transverse lymph vessels Trocheta Fig type of somite typical somite unabbreviated Vaillant 70 Whitman 92 Woodworth Zool