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...The primary factor is not a set of genes, but the temperature at which the embryo is incubated during this period.

...ian tube obstruction, then in virto fertilization with implantation of the embryo in the uterus is sometimes successful.

...ments.jpg|thumb|right|200px|Actin cytoskeleton of [[mus_musculus|mouse]] [[embryo]] [[fibroblast]]s, stained with [[phalloidin]]]]

2. Cryopreservation of cells, tissues, [[gamete]]s, and [[embryo]]s of animal and human origin for (medical) purposes of long-term storage. ...uid nitrogen]] temperature ([[cryopreservation]]). Human sperm, eggs and [[embryo]]s are routinely stored in [[fertility]] research and treatments. In the ea

...tered such as to cripple its function. The construct is then taken up by [[embryo]]nic [[stem cells]], where the engineered copy of the gene replaces the org

...school at Grenoble, of which he was the director from 1764-1771, came the embryo from which evolved the Napoleonic staff, of which Berthier was the preemine

...constant. In women, this is not the case. The female's contribution to the embryo is the ovum, which is always produced periodically instead of constantly, a

...te into the uterus through the fallopian tubes, and the implantation of an embryo in the lining of the uterus. Sometimes, a woman can establish a pregnancy,

...he opportunity to fuse with an [[egg (human)|egg]] to form an [[embryology|embryo]], very often acts of sex do not eventually lead to the [[childbirth|birth]

# [[Seedling]]: the above-ground part of the embryo that sprouts from the seed

...hat are essential for development, and often disrupt the development of an embryo in its earliest stages. Because these mutations have very serious effects,

...-800</ref>. [[HAR1]] is an RNA gene that is expressed in the early neural embryo genesis. Through re-sequencing studies, David Hausler et.al indicated that

...arrow]] of large bones, at a rate of about 2 million per second. (In the [[embryo]], the [[liver]] is the main site of red blood cell production.) The produc

...ally develop from one, two, or three [[germ layer|tissue layers]] in the [[embryo]] stage, depending upon the kind of animal it is. [[Sponge]] embryos have o ...starts out as one, solitary cell that divides into a new, multicellular [[embryo]]. Either one—generally the female—or both parents care for their new e

...school at Grenoble, of which he was the director from 1764-1771, came the embryo from which evolved the Napoleonic staff, of which Berthier was the preemine

...two Thoroughbred parents, but by means of [[artificial insemination]] or [[embryo transfer]] is barred from the Thoroughbred studbook. Any Thoroughbred bred ...ntage, most breed registries now allow [[artificial insemination]] (AI), [[embryo transfer]] (ET), or both. The high value of stallions has helped with the

14. Berthoud VM, Bassnett S, and Beyer EC. (1999). Cultured chicken embryo lens cells resemble differentiating fiber cells in vivo and contain two kin

...to existing crops, it also uses artificial means for gene transfer such as embryo rescue and biolistics to overcome natural barriers to [[gene flow]] between ...using protoplast fusion ([[somatic hybridization]]) can also be used, and embryo rescue methods can also circumvent gene-flow barriers.

In the embryo and fetus, development proceeds in a predictable fashion. In general, in al

An embryo of a Spotten Dolphin in the fifth week of development. The hind limbs are p