"Blastomeres" Natural Recordings by Native Speakers
Blastomeres are cells that develop from a fertilized egg (zygote) and are the precursors to the formation of the embryo. They are formed during the morula stage, around 16-24 hours after fertilization, when the zygote undergoes several rounds of cell division without growing in size. The blastomeres are arranged in a compact cluster and eventually cleave to form a cavity, marking the beginning of embryogenesis.
Blastoff refers to the act of launching or sending something, typically a space vehicle or a spacecraft, into flight or orbit. It can also be used figuratively to describe a dynamic or sudden departure or start, such as a project or an idea "blasting off" into action.
Blastogen is a noun referring to the formation or development of a blast, especially a blastula, from a totipotent cell. It also refers to the process of differentiation of cells during embryonic development.
Blastogenesis is a term used in biology, particularly in embryology, to describe the initial stage of development of an embryo, from the fertilization of the egg to the formation of the blastula, a hollow ball of cells. It is the first stage of embryogenesis, during which the zygote undergoes rapid cell division and growth.
Blastogenic refers to the process of blastogenesis, which is the formation of an embryo from a fertilized egg cell. It is the earliest stage of development, during which the fertilized egg cell undergoes rapid cell division and differentiation, giving rise to the three primary germ layers (ectoderm, endoderm, and mesoderm) that will eventually form all the tissues and organs of the body.
A blastoid is a type of fossilized organism that resembles a blastophoran, an ancient echinoderm. It typically has a more elaborate and complex shape than a blastophoran and is often found in sedimentary rocks.
Blastoidea is a type of extinct marine animal that lived during the Paleozoic Era, around 480-250 million years ago. It is a kind of crinoid, also known as a sea lily, which is a type of marine animal that belongs to the phylum Echinodermata. Blastoidea are characterized by a rounded or oval calcite cup, usually with a central water-vascular system, surrounded by a ring of feathery arms. They were attached to the seafloor by a stalk and fed on plankton and small animals.
Blastoma is a type of cancer that arises from embryonal cells, which are cells that form during fetal development. It is a rare type of cancer that can occur in various parts of the body, such as the brain, bone, muscle, or connective tissue. Blastomas are typically classified by the part of the body where they occur, such as a medulloblastoma (a type of brain tumor) or a retinoblastoma (a type of eye tumor).
A blastomere is a cell that results from the cleavage of a zygote, which is the cell formed by the fusion of a sperm and an egg. Blastomeres are typically smaller and more rounded than the parent cells, and they continue to divide and grow as the embryo develops. In humans, the first few divisions of the zygote are called cleavage, and the resulting cells are called blastomeres.
Blastomeric refers to something that is related to or resembling a blastomere, which is a cell that results from the cleavage of a fertilized egg cell. In other words, blastomeric refers to cells, tissues, or structures that are formed by the division of cells, typically during embryonic development.
Blastomyces is a genus of fungi that includes several species, particularly Blastomyces dermatitidis, which causes the respiratory disease Blastomycosis.