10 BÜCHER, DIE MIT «SPERMATOTHECAE» IM ZUSAMMENHANG STEHEN
Entdecke den Gebrauch von
spermatothecae in der folgenden bibliographischen Auswahl. Bücher, die mit
spermatothecae im Zusammenhang stehen und kurze Auszüge derselben, um seinen Gebrauch in der Literatur kontextbezogen darzustellen.
1
Field Guide to Butterflies
Communicating with the oviduct are spermatothecae, or receptacles that retain
the fertilizing fluid received from the male during mating. As the eggs pass
through the oviduct they are impregnated by the spermatozoa, which enter their
walls.
2
Quarterly Journal of Microscopical Science
logically identical, but morphologicallly different). The principal feature of interest
in the anatomy of the Eudrilidae is the presence of coelomic sacs which do duty
as spermatothecae. I have called these sacs consistently " spermatothecal sacs ...
3
The Choniostomatidae: A Family of Copepoda, Parasites on ...
In the following pages I also call the two globules spermatothecae , though I am
not absolutely certain that they are not testicles; so far we agree, but no further. In
the male of their preparation there was no vestige of a fold in the middle of the ...
4
The Annals and Magazine of Natural History: Zoology, Botany, ...
The reproductive system appears to differ from that of all other species of the
genus in the total absence of spermatothecae. We are at the present time
acquainted with several Oligochaeta which have no spermatothecae ; for the
most part ...
5
Pamphlets on Biology: Kofoid collection
The ovary is in segment XIII, and there is, as in PericJueta sieboldi, only a single
pair of egg-sacs; these are in the same segment lying above the ovary of each
side. The spermatothecae are very small relatively to the size of the worm; they
are ...
6
The Process of Spermatogenesis in Animals
discovered that larval males (cyprids) deposit masses of germ cells in the female
where they develop into functional spermatozoa within sacs which should be
called ' seminal receptacles ' or ' spermatothecae ' (Ichikawa & Yagamuchi, 1958)
.
Edward C. Roosen-Runge,
1977
7
Primate Sexuality: Comparative Studies of the Prosimians, ...
Sperm storage occurs within the female reproductive tract of both these groups;
female insects store male gametes in spermatothecae and, in birds, numerous
tiny sperm storage tubules are located at the utero-vaginal junction. Among
insects ...
8
Vertebrate Endocrinology
Following mating, females of many species can store sperm in spermatothecae
for months. Crocodilians and turtles produce two distinct GTHs, but squamate
reptiles rely on a single FSH-like hormone. The reptilian hypothalamus produces
...
David O. Norris, James A. Carr,
2013
9
Primate Sexuality: Comparative Studies of the Prosimians, ...
Sperm storage occurs within the femalereproductive tractofboththese groups;
female insects storemale gametesin spermatothecae and,inbirds,numerous
tinysperm storage tubules arelocatedatthe uterovaginaljunction. Amonginsects
the last ...
10
Sakʻartʻvelos Mecʻnierebatʻa Akademiis Moambe
Spermatothecae in 9,10, their ducts opening above d. Distance from d to
spermatothecae openings 0.70-0.75 mm, while that from spermatothecae
openings to spinal pores line 1.30-1.35 mm. Calciferous glands on ll-12'. Septa 6/
7-8/9, ...