Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 852
a, as well as Polyzoa, it will be found of greatadvantage to place the specimens alive in the cells they are per-manently to occupy, and to then add osmic acid drop by drop tothe sea-water : this has the effect of causing the protrusion of theanimals, and of rendering their tentacles rigid. The… … Fig. 604.—Sertulari-a cuprcssina : A, naturalsize ; B, portion magnified. .796 SPONGES AND ZOOPHYTES the syringe ; and it is well to mount specimens in several dif-ferent menstrua, marking the nature and strength of each, assome forms are better preserved by one and some by another.1An excellent…
Microscopy
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