Full resolution (JPEG) - On this page / på denna sida - Sidor ...
<< prev. page << föreg. sida << >> nästa sida >> next page >>
Below is the raw OCR text
from the above scanned image.
Do you see an error? Proofread the page now!
Här nedan syns maskintolkade texten från faksimilbilden ovan.
Ser du något fel? Korrekturläs sidan nu!
This page has never been proofread. / Denna sida har aldrig korrekturlästs.
XVI
Figure 6. Transverse section of the end-bulb of the stalk, viewed from above, slightly magnified: a) transversal septum, and
the membraneous filaments, proceeding therefrom; b) connective tissue with its reticulating meshes.
— 7. A similar section, lateral aspect: a) transversal septum; b) reticulating connective tissue; c) the space under the
free margin of the transversal septum, into which the dorsal and ventral canals open.
— 8. Transverse section of the stalk, magnified: a) connective tissue; b) spicules; c) prolongations of connective tissue;
d) a canal; e) longitudinal muscles on wall of canal; f) a narrow layer of connective tissue; g) circular muscles;
h) entodermic cells.
— 9. Transverse section of a polyp, systematically represented, magnified: a) wall of the body, in which are seen
spicules; b) entodermic cells on the outer wall of the oesophagus; c) in the anterior half of the oesophagian wall;
d) a septum; e) a chamber.
— 10. A fragment of the inner wall of the oesophagus, highly magnified: a) epithel; b) unicellular glands (?).
PI. XIII.
Figure 1. Leptotilum gracile, varietas norvegicum, natural size.
— 2. Same animal, magnified; a) a polyp, with its cell.
— 3. Calcareous skeleton, magnified.
— 4. A polyp with its cell, magnified: a) spicules from the aboral surface of the tentacles.
— 5. Polyps, magnified.
<< prev. page << föreg. sida << >> nästa sida >> next page >>
