168 



Bindevævslegemer med Udløbere, 

 forstørret. 



Tab. XXII. Fig;. 4. Endothelceller, forstørret. 



— 5. Svælgrøret, aabnet efter Længden, 



forstørret. 



— 6 — 17. Spilder paa Basaldelen, forstør- 



ret. 



— 18 — 26. Spilder paa Polypcellen, for- 



størret. 



— 27 — 34. Spikier paa Polypkroppen, for- 



størret. 



— 35. Spilder paa Svælgrøret. forstørret. 



Tab. XXIII. Fig. 1. Sympodium abyssorum, n. sp., sid- 

 dende paa Bathycrinus Oarpenteri, 

 Dan. & Kor., forstørret, a, Ba- 

 saldelen, der har omspundet Ro- 

 den af Bathycrinus Carp.; b, en 

 Gruppe indtrukne Polyper. 



— 2. En Polyp med sin Celle, forstør- 



ret, a, Cellen med dens Bibber 

 og Furer; 6, Cellens Band; c, 

 den bagerste Del af Polypkroppen; 

 d, dennes forreste Del med sine 

 Bibber og Furer. 



— 3. Den forreste Del af Polypkroppen 



op imod Tentakelskiven, forstørret, 

 a, Furen; b, det triangulære, nøgne 

 Felt med en tynd Spikelrække i 

 Midten. 



— 4. Et Tversnit af en Gruppe Polyp- 



celler, forstørret, a, det ydre, re- 

 tikulære Bindevæv; b, det indre 

 Bindevæv, der danner det egent- 

 lige Coenenchym med Bindevævsle- 

 gemer og Ernæringskanaler; c, Æg 

 i forskjellige Udviklingsstadier. 



— 5. Et Tversnit af en Polyp, forstørret. 



a, Ectoderm; b, Ectodermceller, 

 der beklæde Maskevæggene i det 

 ydre, retikulære Bindevæv; c, Aab- 

 ninger for Spilder, som ere fjer- 

 nede; d, Endothelceller, der be- 

 klæde Kamrene ; e, Svælggruben 

 med dens lange Pidskeceller. 



— 6. Svælgrøret, aabnet fra Bygsiden efter 



Længden, forstørret, a, de 4 Spi- 

 kelrækker paa hver Side af Bug- 

 fladen; b, Bugnaden. 



— 7 — 14. Spikier i Coenenchymet, forstørret. 



nective-tissue layer, in which connec- 

 tive-tissue corpuscles with prolonga- 

 tions. 



Pl. XXII. Fig. 4. Clavularia frigida n. sp. Endothelial 

 cells ; magnified. 



— 5. Gullet-tube, dissected longitudinally; 



magnified. 



— 6 — 17. Spicules of the basal part; mag- 



nified. 



— 18- 26. Spicules of the polyp-cell; mag- 



nified. 



— 27—34. Spicules of the polyp-body, mag- 



nified. 



— 35. Spicules of the gullet-tube; magnified. 



Pl. XXIII. Fig.. 1. Sympodium abyssorum, n. sp., seated 

 on Bathycrinus Carpenteri, Dan. & 

 Kor. ; magnified, a, The basal part 

 entwining the root of Bathycrinus 

 Carp, b, A group of retracted polyps. 



— 2. A polyp with its cell; magnified, a, 



The cell with its ribs and furrows. 



b. Margin of the cell, c, The pos- 

 terior part of tbe polyp-body, d, The 

 anterior part of the polyp-body with 

 its ribs and furrows. 



— 3. The anterior part of the polyp body 



in the proximity of the tentacular 

 disk; magnified, a, The furrow, b, 

 The bare triangular area with a thin 

 spicular series in its middle. 



— 4. Transverse section of a group of polyp- 



cells; magnified, a, The outer reti- 

 culated connective-tissue, b, The inner 

 connective-tissue which forms the sar- 

 cosoma-proper, with its connective- 

 tissue corpuscles and nutritory ducts. 



c, Ova in various stages of develop- 

 ment. 



— 5. Transverse section of a polyp; magni- 



' fied. a, Ectoderm, b. Ectoderm cells 

 which clothe the walls of the meshes in 

 the outer reticulated connective-tissue. 

 c, Apertures left by spicules which 

 have been removed, d, Endothelial 

 cells wich clothe the chambers, e, 

 The gullet-groove with its long fla- 

 gelliform-cells. 



— 6. The gullet-tube, dissected longitudinally 



from the dorsal side; magnified, a, 

 The 4 spicular series on each side 

 of the ventral surface, b, The ven- 

 tral surface. 



— 7—14. Spicules of the sarcosoma; magni- 



fied! 



