10 ENGLISH BOOKS RELATING TO «COPULATORY»
Discover the use of copulatory
in the following bibliographical selection. Books relating to copulatory
and brief extracts from same to provide context of its use in English literature.
Pre- and Post-copulatory
Sexual Selection in the Tortoise ...
The objective of my study was to gain a more comprehensive understanding of the evolution of sexually selected traits by examining the interactions between pre- and post-copulatory processes in the tortoise beetle Acromis sparsa.
Paula Alejandra Trillo, 2008
Developmental and Reproductive Toxicology: A Practical Approach
In standard reproductive toxicology studies, the evidence of sexual receptivity
and successful mating is based on the presence of copulatory plugs or sperm-
positive vaginal lavage. However, these post hoc findings do not demonstrate
Ronald D. Hood, Ronald D Hood, 2005
The Evolution of Primary Sexual Characters in Animals
... 341 Copulation frequency 318, 320, 347 Copulation phase 464 Copulation
tactic 388 Copulation time 336, 433, 460 Copulatory (genitalic or behavioral)
courtship 226 Copulatory apparatus 151, 334 Copulatory behavior 26, 136, 181,
Janet Leonard, Alex Cordoba-Aguilar, 2010
Primate Sexuality: Comparative Studies of the Prosimians, ...
1981a). It is possible that complex copulatory patterns might also have evolved
more readily in these circumstances. A second possibility is that natural selection
might also restrict the evolution of copulatory patterns. Certain types of copulatory
A Monograph of the Marine Triclads
Copulatory apparatus In marine triclads the female copulatory apparatus
generally consists of a female atrium and organs in direct communication with the
latter. In the majority of the species these organs are represented by a primary ...
New Species of Parasitic Ostracod of the Genus ...
2. An apparent unwillingness to illustrate the copulatory appendages in their
proper orientation to the ostracods — i.e., right side up. The plethora of lines so
often included in illustrations and purporting to show muscles are practically ...
Advances in the Study of Behavior
involved in copulatory behavior (Fishman et al., 1990). In the same vein, there is
compelling evidence that sensory systems are the target of sex steroids including
androgens. For example, ARs (and ERs) have been identified in a number of ...
Peter J.B. Slater, Jay S. Rosenblatt, Charles T. Snowdon, 2005
Evolutionary Biology and Ecology of Ostracoda
appendages have the sperm-pumps incorporated. all parts of the actual
copulatory complex (see below) are well sclerified and external. In the
Cypridocopina and Sigilloidea. on the other hand, the hemipenes are
independent of the ...
David J. Horne, Koen Martens, 2000
Oceanography And Marine Biology
COPULATION AND COPULATORY RÔLES Copulation in Aplysia involves one
individual acting as a sperm donor (the functional male) and another acting as a
sperm recipient (the functional female), and is not usually reciprocal.
Aquatic Biodiversity: A Celebratory Volume in Honour of ...
male copulatory limb in Cypridinidae tMyodocopida) with an 8th limb, most likely
thoracic, and later iCohen & Morin. l997 ) ex tended this homology to the female
genital limbs. In all of these cases, the copulatory organs were either described ...
Koen Martens, Henri J. Dumont, 2003
10 NEWS ITEMS WHICH INCLUDE THE TERM «COPULATORY»
Find out what the national and international press are talking about and how the term copulatory
is used in the context of the following news items.
Male spider genitals have some nerve
Three-dimensional model of the male copulatory organ and some structural details, such as nerves (yellow), cuticular tube that houses seminal ... «PBS NewsHour, Jul 15»
This flatworm stabs itself in the head to reproduce
The flatworms have a "needle-like copulatory organ" that they use to inject their sperm during reproduction. So the researchers concluded that ... «CNET, Jul 15»
Researchers unveil Strange Sexual Behavior of Flatworm
With the help of needle-like male copulatory organ, the worm injects its sperm in its own anterior body. From there, the sperm moves through ... «NY City News, Jul 15»
Scientists Unsure Why Female Flies Expel Sperm and Eat It
The “copulatory plug” is a popular tool among male insects, spiders, reptiles, and even some mammals.) Eating the ejaculate, as Euxesta ... «Discover Magazine, Jun 15»
The Lord hath destroyed Sodom and Gomorrah…
One female expert said men's copulatory behaviour was not much affected even if a condom changes colour to indicate the presence of an STI. «Ghana Business News, Jun 15»
Genetic and phenotypic influences on copulatory plug survival in mice
Across a diversity of animals, male seminal fluid coagulates upon ejaculation to form a hardened structure known as a copulatory plug. «Nature.com, Jun 15»
The Maternal Eye of Sally Mann
There's the picture of Emmett clutching a pair of squirrel carcasses arranged in a vaguely copulatory pose. And there's the photograph of the ... «The Atlantic, Jun 15»
Science Meets Speed Dating
... of enthusiasm one could comfortably describe as infectious, an adjective not typically associated with squamates and their copulatory habits. «Wall Street Journal, Jun 15»
Affair Care, Hair Scare + Sex Boredom
Men at the store, in the street, places where, if you watch carefully, you'll catch what anthropologists call “the copulatory gaze.” Plus if you're ... «OZY, Jun 15»
Male Butterflies Ejaculate, Female Butterflies Digest
A mating system that puts the sexes in conflict can evolve some pretty extreme copulatory structures. Spiky penises and twisty vaginas are the ... «Gizmodo, May 15»