1Botánica Biologíaembrión masculino
- A doctor caused worldwide shock and condemnation yesterday after claiming he had implanted a cloned human embryo in a woman.
- The viruses rapidly kill off the chick embryos normally used in the vaccine production process.
- The pathology of internal organs and skeleton in embryos was recorded.
- In the context of embryos in the womb, this is manifestly untrue.
- The embryo matures and the seed accumulates storage products, acquires desiccation tolerance, and loses water.
- As starting material they used normal zygotic embryos from which callus cultures were established.
- Normally occurring embryonic cell death is not present in wild-type blastoderm stage embryos.
- Another type of apomictic development has been reported to occur in the gymnosperm Cupressus dupreziana, where embryos develop from unreduced pollen grains.
- The Japanese team believed that they could use two eggs to create a viable mouse embryo.
- The most common mutant phenotype was an embryo with a polar body near one end and the development of one or two spindles in the middle.
- At this phase of development, the embryo is called the blastocyst.
- The eggs have to be turned to help the chick embryo develop into a healthy chick during the incubation period.
- No one has yet converted a single blastomere from an eight-cell embryo into a stem cell line.
- However he says he and Antinori could implant a cloned human embryo later this year.
- It is crucial for the normal development of the nervous system and the growth of blood vessels in human and other animal embryos.
- Consistent with these findings, Sxl-Pe is not activated in germ cells of blastoderm embryos.
- Callus was formed on cotyledons, hypocotyls, and radicles of embryos.
- The term referred to the embryo before its implantation in the womb.
- Double fertilization of egg cell and central cell initiates development of the diploid embryo and the triploid endosperm, respectively.
- Out of 180 embryos processed, 109 had at least one analyzable metaphase.
- Meiotic spindles form after fertilization of the worm embryo in the same cytoplasm that later supports embryonic mitosis.
- Implantation of the embryo in the womb may underlie many such cases.
- During the autocatalytic cycle of growth and reproduction of higher plants, the embryo in the seed grows, under suitable conditions, to form a plant with leaves and roots.
- The carbohydrate treatments during the maturation period also affected the ability of the embryos to develop into plants.
- Earlier this year he reportedly implanted a cloned human embryo in a woman's womb.
2(rudiments, beginnings)germen masculinoembrión masculinoat the embryo stage — en estado embrionario
- He goes as long-awaited plans to create a new hub for Swindon are still at the embryo stage.
- The design is still at its embryo stage, as it should be for an idea competition.