10 BÜCHER, DIE MIT «SPERMARIUM» IM ZUSAMMENHANG STEHEN
Entdecke den Gebrauch von
spermarium in der folgenden bibliographischen Auswahl. Bücher, die mit
spermarium im Zusammenhang stehen und kurze Auszüge derselben, um seinen Gebrauch in der Literatur kontextbezogen darzustellen.
1
Videnskabelige meddelelser fra Dansk naturhistorisk forening
Lateroventrally, the spermarium encloses the ovaries as well as the ental part of
each nephridium of segment 13, and sometimes those of segment 14. The
ovaries are situated in a pair of lateroventral diverticula, the ovarian sacs, which
vary ...
Dansk naturhistorisk forening, 1967
2
The Process of Spermatogenesis in Animals
Throughout a spermarium the germ cells in each layer are in the same stages.
The pithelial cells of the surface penetrate deep into the gonad with long
processes subdividing the organ into compartments which Brien & Reniers-
Decoen called ...
Edward C. Roosen-Runge, 1977
3
Videnskabelige meddelelser fra Dansk naturhistorisk forening ...
duct-like outgrowth from the basis of the first spermarial diverticulum Sections of
the spermarium, receptaculum ovorum, and oviduct (of specimen no. 131263),
show mature spermatozoa in the spermarium, and bundles of spermatozoa in ...
Dansk naturhistorisk forening, Copenhagen, 1965
4
Videnskabelige meddelelser fra Dansk naturhistorisk forening ...
duct-like outgrowth from the basis of the first spermarial diverticulum Sections of
the spermarium, receptaculum ovorum, and oviduct (of specimen no. 131263),
show mature spermatozoa in the spermarium, and bundles of spermatozoa in ...
5
Studies from the Morphological Laboratory in the University ...
The spermarium sinks into a cup- shaped receptacle on the summit of the zooid,
and the endoderm of the edge of the cup grows out, pushing before it the
ectoderm. These changes are represented in the two figs. 6 and 7 In the next
stage the ...
University of Cambridge. Morphological Laboratory, 1890
6
Pamphlets on Biology: Kofoid collection
The young spermarium (sperm.) lies apparently between the ectoderm and
endoderm of the bud, but the endoderm is cup-shaped, and the margins of the
cup project between the ectoderm and the proximal hemisphere of the
spermarium. Fig.
7
Quarterly Journal of Microscopical Science
FIG. 7.—Radial section through an entire spermarium (sp.) and through a portion
of the radial canal on which the spermarium is situated. FIG. 8.—Section through
a portion of the wall of the spermarium of another individual. a—-& are various ...
8
The Shipley collection of scientific papers
cells, the undeveloped seminal duct. The trophodisc (troph.) is reduced to an
irregular mass of endoderm cells. Fig. 15. — Section through a very young male
gonophore of Distichopora. The young spermarium (sperm.) lies apparently ...
9
Report on the scientific results of the voyage of H.M.S. ...
7. Stylactella abyssicola, n. sp. (p. 81). Fig. 7. Tubularian polyp-stock symbiotic
with Psammophyllum annectens (see p. 53). Characters as in fig. 6 ; s,
spermarium, . x 70 The Voyaffi of H.M,SXhaIIen$er: . Deep-Sea-KeratosaPl.ll. r i?.
r3i Del ...
Great Britain. Challenger Office, Sir Charles Wyville Thomson, Sir John Murray, 1889
10
Report on the Anatomy of the Petrels (Tubinares), Collected ...
Transverse section through a fold of the spermarium, slightly enlarged, gb The
follicles comprising the fold, gt Sterigma (fulcral framework) of the spermarium.
zw Supporting plate of the subumbrella. qw Ectoderm of the plate, mn Musculus ...
William Alexander Forbes, 1965
