Waiting
Login processing...

Trial ends in Request Full Access Tell Your Colleague About Jove
Глава 25
Сперматогенез
Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim…
Оогенез
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways…
Фертилизация
During fertilization, an egg and sperm cell fuse to create a new diploid structure. In humans, the process occurs once the egg has been released from…
Дробление и бластуляция
After a large-single-celled zygote is produced via fertilization, the process of cleavage occurs while zygotes travel through the uterine tube.…
Гаструляция
Gastrulation establishes the three primary tissues of an embryo: the ectoderm, mesoderm, and endoderm. This developmental process relies on a series…
Нейруляция
Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the…
Клеточная миграция
Cell migration, the process by which cells move from one location to another, is essential for the proper development and viability of organisms…
Определение
During embryogenesis, cells become progressively committed to different fates through a two-step process: specification followed by determination.…
Микроскопия делящихся дрожжей Жизненный цикл сексуальной
The fission yeast Schizosaccharomyces pombe has been an invaluable model system in studying the regulation of the mitotic cell cycle progression, the…
Анализ сегрегации хромосом, ацетилирование гистонов и морфология веретена в ооцитах лошадей
The field of assisted reproduction has been developed to treat infertility in women, companion animals, and endangered species. In the horse,…

Get cutting-edge science videos from JoVE sent straight to your inbox every month.

Waiting X
Simple Hit Counter