• Thumbnail for Human embryonic development
    Human embryonic development or human embryogenesis is the development and formation of the human embryo. It is characterised by the processes of cell division...
    43 KB (5,261 words) - 10:52, 31 August 2024
  • identical process occurs in other species. Human embryonic development refers to the development and formation of the human embryo. It is characterised by the...
    25 KB (2,849 words) - 13:27, 13 July 2024
  • In human embryonic development, a pre-embryo is a conceptus before implantation in the uterus. The word pre-embryo is sometimes used in ethical contexts...
    7 KB (698 words) - 13:59, 25 August 2024
  • Thumbnail for Embryo
    is the initial stage of development for a multicellular organism. In organisms that reproduce sexually, embryonic development is the part of the life...
    31 KB (3,290 words) - 12:16, 20 August 2024
  • cap, and cotyledons. Unlike the embryonic development in animals, and specifically in humans, plant embryonic development results in an immature form of...
    20 KB (2,498 words) - 17:00, 12 July 2024
  • Thumbnail for Animal embryonic development
    biology, animal embryonic development, also known as animal embryogenesis, is the developmental stage of an animal embryo. Embryonic development starts with...
    28 KB (3,187 words) - 16:59, 12 July 2024
  • Thumbnail for Human brain
    the third week of development, the embryonic ectoderm forms a thickened strip called the neural plate. By the fourth week of development the neural plate...
    169 KB (18,796 words) - 05:01, 31 August 2024
  • Thumbnail for Secondary palate development
    The development of the secondary palate commences in the sixth week of human embryonic development. It is characterised by the formation of two palatal...
    4 KB (329 words) - 22:05, 4 July 2021
  • Thumbnail for Male reproductive system
    add fluid to semen during ejaculation (pre-ejaculate). The embryonic and prenatal development of the male reproductive system is the process whereby the...
    25 KB (2,872 words) - 14:34, 19 August 2024
  • Prenatal development starts with fertilization, in the germinal stage of embryonic development, and continues in fetal development until birth. In human pregnancy...
    42 KB (5,094 words) - 10:15, 21 May 2024