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An embryo is the initial stage of development for a multicellular organism. In organisms that reproduce sexually, embryonic development is the part of the life cycle that begins just after fertilization of the female egg cell by the male sperm cell.
Gli Embryo sono un gruppo musicale tedesco formatosi nel 1969 a Monaco di Baviera. Sono considerati tra i più noti esponenti del Krautrock tedesco e fu allora descritta come "una delle band più eclettiche" di questo movimento.
10 mag 2024 · embryo, the early developmental stage of an animal while it is in the egg or within the uterus of the mother. In humans the term is applied to the unborn child until the end of the seventh week following conception; from the eighth week the unborn child is called a fetus.
- The Editors of Encyclopaedia Britannica
This page shows some key events of human development during the embryonic period of the first eight weeks (weeks 1 - 8) following fertilization. This period is also considered the organogenic period, when most organs within the embryo have begun to form.
v. t. e. Human embryonic development or human embryogenesis is the development and formation of the human embryo. It is characterised by the processes of cell division and cellular differentiation of the embryo that occurs during the early stages of development.
18 ago 2023 · They propose that an embryo be defined as “a group of human cells supported by elements fulfilling extraembryonic and uterine functions that, combined, have the potential to form a fetus”, and...
embrïóne s. m. [dal lat. mediev. embryo ( n ), gr. ἔμβρυον «neonato, feto»]. – 1. In biologia animale e vegetale, organismo in via di sviluppo, derivato dall’uovo fecondato.
