Examlex
What does the American Academy of Pediatrics suggest to prevent SIDS?
Trophoblast
The outer cell layer of a late blastocyst, which in placental mammals gives rise to the chorion and to the fetal contribution to the placenta.
Blastocyst
An early stage of mammalian embryonic development, characterized by a sphere of cells surrounding a fluid-filled cavity and an inner cell mass that will develop into the fetus.
Limb Buds
The early developmental structures in vertebrate embryos which will develop into the limbs (arms and legs).
Muscles Differentiate
The process by which muscle cells undergo specialization, acquiring characteristics specific to muscle tissue types such as skeletal, cardiac, or smooth muscle.
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