Sentences with phrase «gametes from»

\ n \ n «Second, I don't see the ethical issue of forming gametes from adult stem cells being much different from sperm / egg donation for IVF.

Second, I don't see the ethical issue of forming gametes from adult stem cells being much different from sperm / egg donation for IVF.

«Long term,» Tash said, «the feasibility of mammalian reproduction in space beyond the Van Allen belt will depend on the creation of radiation - hardened facilities that can protect gametes from [cosmic] radiation exposure.

Fisher found that sperm from the promiscuous species often recognized and latched on to other gametes from the same male, upping the odds of passing on that mouse's genes.

Not exact matches

With other feminists, I believe that we must consider the likelihood a) that countries with less stringent guidelines for ova donation will proceed more efficiently with research; b) that countries in the one - third world will likely benefit from research using ill - gotten gametes; and c) that advocates for ESCR will argue that, for the sake of justice, the U.S. needs to implement more liberal guidelines for gamete procurement so as to avoid the injustice inherent in situation b).

There are a few points in the book in which it would appear that the authors depart from their own sense of what is licit and illicit out of deferrence to certain academic Catholic bioethicists who persist in arguing for the permissibility of so - called «borderline» assisted reproductive techniques such as Gamete Intra Fallopian Transfer (GIFT) and Artificial Insemination by Husband (AIH) or insist that the Church may still allow for so - called embryo adoption.

At Baby Milano we have put together an entire little boy's section that covers the gamete of products, clothing and accessories to choose from.

In obtaining consent from donors of cells, gametes, tissues, foetal materials, and embryos, the information provided to the donors must be comprehensive, and there must not be any inducements, coercion, or undue influence.

For the derivation and use of ES cells, there must be informed consent from the donors of surplus human embryos, gametes, or cells.

The cells that generate gametes contain two copies: one chromosome from each parent.

Most citrus trees, for example, can form embryos from the tissues surrounding the unfertilized gametes — a feat no animal can manage.

From earlier work by the group, they knew that the larger centromeres were known to transmit preferentially to the gametes.

A huge cloud of gametes released from a reef can float for miles, and when it lands creates genetically new offspring.

The causes of infertility, which affects around 10 % of couples, are often unknown, but may in some cases result from the body's inability to produce viable gametes — also known as sperm and egg cells.

Adults are highly mobile, or they have help from pollinators or other animal intermediaries that deliver their gametes, such as egg cells and sperm, over long distances.

Pruitt says RNA «templates» derived from the original gene and stored in the gametes are the best candidates for reverting the mutant gene to its original state.

It describes how a population evolves from different mating types producing same - sized sex cells (or gametes) to mating types producing different - sized gametes, such as where there are distinct males and females.

He derived a prediction from an existing mathematical model of the Disruptive Selection Theory that states that for the evolution of males and females to remain stable, the ratio of the size of the larger gamete to the smaller gamete has to be greater than three.

Scientists will be able to create an entire embryo using ordinary skin cells or other adult cells, without ever using gametes harvested from a person.

These genes likely came from the gametes — the eggs or sperm — and can be used to predict whether an embryo is chromosomally normal or abnormal at the earliest stage of human development.

Chromosomes from the mother (not including the X chromosome) averaged around 40 recombination events per gamete.

In meiosis, which is required in sexual reproduction, one diploid cell (having two instances of each chromosome, one from each parent) undergoes recombination of each pair of parental chromosomes, and then two stages of cell division, resulting in four haploid cells (gametes).

SCNT is a technique wherein the nucleus from a somatic cell (an adult cell that is not a sperm or egg, i.e. not the gametes) is implanted into an enucleated egg cell which can then be implanted into, and develop in, a surrogate mother, and potentially become an adult organism.

(2) Currently, there is no reason to prohibit in vitro germline genome editing on human embryos and gametes, with appropriate oversight and consent from donors, to facilitate research on the possible future clinical applications of gene editing.

Our vision is to understand the mechanisms that distinguish meiosis from mitosis and enable generation of haploid gametes.

Due to random assortment of gametes and the relatively small litter size, the actual percentage of puppies affected with NAD produced in Carrier to Carrier mating often deviates from the expected 25 %.

Edward Avedisian's Normal Love # 1, 1963 is an involving image of a zygote breaking off from two gamete cells, a biology illustration used as an abstract painting with warm and somewhat passive colors.

From dead galaxies to mouse gametes, we've got it all.

Prompted by legislation in Victoria, Australia, permitting gamete donors to seek identifying details of people conceived from their gametes, this research investigated the views of adolescents from the general population on how parents can best talk to their donor - conceived adolescent children about their conception.