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Tab. X, Fig.58. Et Tversnit af Zooidons Tentakel,
forstørret. a, Ectoderinceller; b. encellet
Slimkjertel; c. Hindevicv; d. Tvennuskler;
c’, Længdeniuskler; /, Epithel; //.
Hulheden.
59. Den øverste Del af Tentakelens
udvendige Flade, forstørret, fl,
Ectoderinceller; b, encellet Slinikjertcl.
— Gu. Et Tversnit af Zooidons Krop, forstørret.
fl. b. Ectoderm med Slimeeller; c.
Bindevæv; d, Længdeniuskler; e,,/’.
Tver-muskler paa Septum; //. Længdemuskler
paa Septum ; h. ydre Epithellag; •/, dettes
Celler; Jc, Svælget; /, Dorsalkanimer;
in. Ventralkainmer; li, indre Epithel.
Pl. X, tig. 58. A section of the tentacle of the zooid ;
magnified. a, Ectoderm cells. b,
Single-celled mucous gland, c,
Coiincc-tive-tissue. d. Transversal muscles, e,
Longitudinal muscles. J\ Epithelium.
//, The cavity.
— 59. The superior portion of the exterior
surface of the tentacle; magnified, a,
Ectoderm cells, b, Single-celled mucous
gland.
— <50. A sectional aspect of the body of the
zooid; magnified, fl. b, Ectoderm with
mucous glands. r. Connective-tissue.
d. Longitudinal muscles, e, /.
Transverse muscles of the septum. //.
Longitudinal muscles of the septum, h, Exterior
layer of epithelium, i. It’s cells, k.
The gullet. I, The dorsal chamber, in,
The ventral chamber. u, The inner
epithelium.
— HI. Section of the stalk, at about its middle;
slightly magnified, a, The sarcosoma.
b. Triangular connective-tissue
tumefaction on the inner wall of the exterior
membrane of the sheath, c, Inner
membrane of the sheath, d. Open space
between the exterior and interior
membrane of the sheath, é, Longitudinal
canal. /’. Septum. //, Axis.
— H2. The inferior extremity of the calcareous
axis; natural size, fl, The first curve.
b. The second curve, c, The slender
extremity of the axis.
— H3. The superior extremity of the calcareous
axis; natural size. fl.b, c,It’s three curves.
Pl. XI. Umb’ellula encrinus, No. 12, drawn from
the living specimen; natural size.
Pl. XII. Umbellula encrinus, drawn from the
living specimen, a, The superior
portion of the bulbous part of the stalk.
b, Mesial portion of. the same, c, The
inferior portion of the same.
— HI. Tversnit af Stokken omtrent paa dens
Midte, lidt forstørret, fl, Coeiienchyniet;
b, triangulær Bindevævsfortykkelse paa
den indre Væg af Skedens ydre
Membran; c, Skedens indre Membran; d,
det aabne Rum imellem Skedens ydre
og indre Membran; e, Længdekanal; _/’,
Septum; r/, Axon. •
— H2. Den nederste Ende af Kalkaxen, naturlig
Størrelse, fl, første Bøining; b, anden
Bøining; c, Axens fine Ende.
— H3. Den øverste Ende af Kalkaxen med
dens 3 Boininger,fl,6, c; naturlig Størrelse.
Tab. XI. Umbellula encrinus No. 12, tegnet efter
Maalene i levende Live, naturlig Størrelse.
Tab. XII. Umbellula encrinus, tegnet i levende
Live. fl, Den øverste Del af Stokkens
bulbose Del; b, sammes mellemste Del;
c, den nederste Del.
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