Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 774
rsare thus so deeply buried in the mass of investing whorls, yetthere is evidence that the segments of sarcode_ which theycontained, were not cut-olf from communication with the exte-rior; but that they may have retained their vitality to thelast. The shell itself is almost everywhere minutely… … Portion of a thin section oiJSlummuUtes lcevigata,t2ken.mih.Q direc-tion of the preceding, hia-hly magnified to show the minute structureof the shell:—a, a, portionsof the ordinary shell-substance traversedby parallel tubuli; h, b, portions forming the marginal wall, traversedby diverging and…
Microscopy
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