Natural history . An rctic (D iscovery) Ex p. Sponcjer 13, H Hitjhley, l.;.n(ion PLATE XIV. Fig. 1.—Sphaerotylus capitatus, vertical section (x ). Figs. 2-4.—Buds of the same ( x la). Pig. 5.—Polymastia invagnata, specimen cut in half ; nat. size, p. 15. Fig. 6.—Vertical section ( x 25). Fig. 7.—Flagellated chambers (diplodal) (x iOO). Fig. 8.—Stellate group of tyles in choanosome (x 100) ; 8a, separate tyles of stellate groups (x 100) Fig. 9.—Straight style (x 100). Fig. 10.—Curved style (x 100) ; 10a, narrower head of another spicule (x 100). Fig. 11.—Strongyle (x 100). Fig. 12.—Long
Natural history . An rctic (D iscovery) Ex p. Sponcjer 13, H Hitjhley, l.;.n(ion PLATE XIV. Fig. 1.—Sphaerotylus capitatus, vertical section (x ). Figs. 2-4.—Buds of the same ( x la). Pig. 5.—Polymastia invagnata, specimen cut in half ; nat. size, p. 15. Fig. 6.—Vertical section ( x 25). Fig. 7.—Flagellated chambers (diplodal) (x iOO). Fig. 8.—Stellate group of tyles in choanosome (x 100) ; 8a, separate tyles of stellate groups (x 100) Fig. 9.—Straight style (x 100). Fig. 10.—Curved style (x 100) ; 10a, narrower head of another spicule (x 100). Fig. 11.—Strongyle (x 100). Fig. 12.—Long slender tyle (x 100). Figs. 13, 14.—Cortical tyles ( x 100). Fig. 15.—Choanosomal tyles (x 100) ; 15a, the same (x 160).. n 12
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, booksubjectzo
