QUÉ SIGNIFICA SPERMATHECAL EN INGLÉS
definición de spermathecal en el diccionario inglés
La definición de espermática en el diccionario es de o se relaciona con un saco o cavidad dentro del cuerpo de muchos invertebrados hembra, especialmente insectos, que se usan para almacenar espermatozoides antes de que ocurra la fertilización.
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10 LIBROS DEL INGLÉS RELACIONADOS CON «SPERMATHECAL»
Descubre el uso de
spermathecal en la siguiente selección bibliográfica. Libros relacionados con
spermathecal y pequeños extractos de los mismos para contextualizar su uso en la literatura.
1
The Evolution of Primary Sexual Characters in Animals
... 363, 368, 369, 371, 372, 415, 418, 419 Spermatheca allosperm 200
Spermatheca size 318 Spermatheca volume 200 Spermathecae epithelium 233
Spermathecae size 233 Spermathecal area 317 Spermathecal cells 231
Spermathecal ...
Janet Leonard, Alex Cordoba-Aguilar,
2010
2
Cockroaches: Ecology, Behavior, and Natural History
In Crypto- cercus the spermatheca is forked, with the branches terminally
expanded; the single spermathecal opening lies in the roof of the genital
chamber. The spermatheca of Lamproblatta has a wide, sclerotized basal portion
and a slender ...
William J. Bell, Louis M. Roth, Christine A. Nalepa,
2007
3
New Zealand Journal of Zoology
female pores paired; spermathecal pores paired, intersegmental on 4/5/6/7/8/9,
0.42-0.55X body circumference apart. Genital markings (Fig. Ib) small, oval
papillae, paired, presetal in line with spermathecal pores on v-ix; in transverse, ...
4
Reproductive Biology of Invertebrates, Accessory Sex Glands
Happ and Happ (1977) speculated that control of spermathecal gland
differentiation in pupal Tenebrio molitor may be affected by ecdysone and
bursicon. This proposal, based on known changes in haemolymph levels of
these hormones ...
K. G. Adiyodi, Rita G. Adiyodi,
1988
5
Aquatic Oligochaete Biology VIII: Proceedings of the 8th ...
Other anatomical structures: The male pores are located at the tip of a prominent
porophore, and the spermathecal pores are located deeply just behind the
chaetophores of segment IX (Figs 6-9); porophore and chaetophores can be
easily ...
Pilar Rodriguez, Piet Verdonschot,
2002
6
Pedogenesis in Rain Gardens: The Role of Earthworms and ...
Bimastos heimburgeri 15 (12). Setae (aa:ab:bc:cd:dd) 4: 1: 4: 1: 16 . . . . . . . . . . . . .
. . . . . . . . . . . Eisenia fetida − Setae (aa:ab:bc:cd:dd) 4.5:1.5:3:1:15 . . . . . . . . . .
Aporrectodea caliginosa trapezoides 16 (12). Spermathecal pores between setal
...
Emily Mitchell Ayers,
2009
7
Sperm Competition and the Evolution of Animal Mating systems
Sperm that complete the passage through the ductus seminalis must cross the
vestibulum to the opening of the spermathecal duct, up which they move to reach
the spermatheca, drawn there by the pumping action of the spermathecal gland ...
8
Handbook of Biological Control: Principles and Applications ...
must be exposed to an activating agent before they can migrate through the
spermathecal duct to the oviduct where the egg is fertilized. The agent apparently
originates in the spermathecal gland, which presumably secretes a fluid that is ...
T. W. Fisher, Thomas S. Bellows, L. E. Caltagirone,
1999
9
Entomology of Antarctica
50) ; spermathecal scler- ite as in Figs. 31, 47 ... macquariensis Without above
combination of characters 3 3(2). Spermathecal tube opens anteriorly to
spermathecal sclerite (Fig. 29) . ... conci Spermathecal tube opens in sclerite . 4 4
(3).
J. Linsley Gressitt,
1967
10
Osteology of the Ross Seal, Ommatophoca Rossi Gray, 1844
Spermathecal vesicle large (Figure 4c) ; in fifth leg, inner spine longer than distal
spine (Figure An) . . . S. profunda Spermathecal vesicle very small (Figure 5d); in
fifth leg, inner spine much shorter than distal spine (Figure 56) S. vittata 5.
Jean Piérard, André Bisaillon,
1979
6 NOTICIAS EN LAS QUE SE INCLUYE EL TÉRMINO «SPERMATHECAL»
Conoce de qué se habla en los medios de comunicación nacionales e internacionales y cómo se emplea el término
spermathecal en el contexto de las siguientes noticias.
Unkindest cut? Insect penis gets the chop in the name of science
Interestingly, the male seed bug's penis is around three times the length of the female's spermathecal duct, the narrow tube through which it must be threaded if it ... «The Guardian, May 15»
NCSU bee clinic improves hive health, sustainability
“We remove the spermathecal, which is the structure that contains all the sperm from the males the queen has mated with,” Chen said. “We analyze that to ... «N.C. State University Technician Online, Abr 15»
Epithelial tube contraction: A new feedback mechanism for …
Figure: Loss of SPV-1 function in the spermathecal epithelial cell tube leads to unregulated contractility. Hyperactive actinmyosin contraction (blue rings) results ... «Phys.Org, Dic 14»
'Killer sperm' help maintain species barrier
Sperm crawl from the uterus to the site of fertilization (spermatheca). The spermathecal valve prevents sperm from crawling into the gonad, but allows eggs ... «Varsity, Ago 14»
'Killer sperm' prevents mating between worm species
Sperm crawl from the uterus to the site of fertilization (spermatheca). The spermathecal valve prevents sperm from crawling into the gonad, but …more. «Phys.Org, Jul 14»
จุฬาฯสุดปลื้ม พบไส้เดือนดิน ไทยแท้5ชนิด โรงงานผลิต ปุ๋ยธรรมชาติ
Amynthas borealis Panha & Bantaowong, 2011 เป็นไส้เดือนดินขนาดเล็กยาว 4-5 เซนติเมตร มีจำนวนช่องรับสเปิร์ม (spermathecal pores) 1 คู่ ระหว่างปล้องที่ 7/8 ไคลเทลลัม ... «อาร์วายที9, May 11»