Results 51 to 60 of about 6,581 (145)

NO DIFFERENCE IN MATURATION CAPACITY, IN VITRO FERTILIZATION AND PREGNANT RATE OF OOCYTES OBTAINED BY ULTRASOUND-GUIDED OVUM PICK-UP FROM PREGNANT DAIRY COWS AND HEIFERS [PDF]

open access: yes, 2018
Several lines of evidence assign to the ovarian follicular microenvironment the disparity between the fertility of dairy cows and heifers. This work evaluated the difference in maturation and subsequent embryonic development and pregnancy rate of ...
Zavala González, Gloría Patricia
core  

Circadian regulation of reproduction: From gamete to offspring [PDF]

open access: yes, 2013
P01326625; Grants: GNT0519315Few challenges are more critical to the survival of a species than reproduction. To ensure reproductive success, myriad aspects of physiology and behaviour need to be tightly orchestrated within the animal, as well as timed ...
Boden, M., Kennaway, D., Varcoe, T.
core   +1 more source

Legal aspects of animal-human combinations in Canada [PDF]

open access: yes, 2007
[À l'origine dans / Was originally part of : CRDP - Droit, biotechnologie et rapport au milieu]This article examines the current legal regime applicable to animal-human combinations under the Assisted Human Reproduction Act (Canada).
Bordet, Sylvie   +2 more
core   +2 more sources

Biological Fluid Mechanics Under the Microscope: A Tribute to John Blake

open access: yes, 2018
John Blake (1947--2016) was a leader in fluid mechanics, his two principal areas of expertise being biological fluid mechanics on microscopic scales and bubble dynamics. He produced leading research and mentored others in both Australia, his home country,
Smith, David J.
core   +1 more source

The role of progesterone in the regulation of ciliary activity in the fallopian tube [PDF]

open access: yes, 2009
The overall aim of this thesis was to investigate the distribution and regulation of membrane progesterone receptors (mPRs) that may be involved in regulating ciliary activity in the fallopian tube.
Nutu, Magdalena
core  

Single-gendered worlds in science fiction : better for whom? [PDF]

open access: yes, 2012
An excess of one gender is a regular and problematic trope in Science Fiction, instantly removing any potential tension between the two sexes while simultaneously generating new concerns.
Callus, Ivan   +2 more
core  

Who Are the Parents Biotechnological Children?

open access: yes, 1994
We do not underestimate the difficulties of legislating on this subject. In addition to the inevitable confrontation with the ethical and moral issues involved, there is the question of the wisdom and effectiveness of regulating a matter so private, yet ...
Palmer, Larry I.
core  

Producció in vivo versus in vitro d'embrions caprins [PDF]

open access: yes, 2009
Les tecnologies per a la reproducció assistida, com són la inseminació artificial i l'ovulació múltiple i la posterior transferència embrionària (MOET), s'han utilitzat en el cabrum per incrementar l'eficiència reproductiva dels mascles i accelerar el ...
Izquierdo, Dolors   +1 more
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Brave Sperm and Demure Eggs: Fallopian Gender Politics on YouTube [PDF]

open access: yes, 2015
A narrative analysis of videos of human conception from medical and nonmedical sources aired in the democratic space of YouTube finds that stereotypical gender roles are consistently assigned to cellular behavior.
Nettleton, Pamela Hill
core   +1 more source

Animal breeding in organic farming:Discussion paper [PDF]

open access: yes, 2001
It is uncertain whether animals which have been bred for conventional production are capable of optimum performance in organic conditions. In conventional agriculture there is a movement towards maximum control of production conditions in order to ...
Baars, Nauta   +4 more
core  

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