AdministratorWhat is a Cytoblast?
Noun. cytoblast (plural cytoblasts) (rare) That part of a cell (especially the nucleus) in which its development takes place.
Who coined the term Cytoblast and why?
noun. historical Biology. The nucleus of a cell. The term was introduced by Schleiden on the supposition that the cytoblast was a germ from which the cell develops.
Who called nucleus as Cytoblast?
Matthias Schleiden
In 1838, Matthias Schleiden proposed that the nucleus plays a role in generating cells, thus he introduced the name “cytoblast” (“cell builder”).
What is Cybrids in biology?
/ (ˈsaɪbrɪd) / Save This Word! noun. a hybrid cell, being a fusion of a whole cell with a cytoplasm, containing a nuclear genome from one source and a mitochondrial genome from another.
What is the smallest unit of life?
The cell is the smallest unit of life that can divide, multiply, grow and respond to stimuli from the environment.
Who coined the term nucleus?
Robert Brown
The term “Nucleus” was coined by Robert Brown.
What is Cybrids and hybrids?
A cybrid is then a hybrid cell which mixes the nuclear genes from one cell with the mitochondrial genes from another cell. Using this powerful tool, it makes it possible to dissociate contribution from the mitochondrial genes vs that of the nuclear genes.
What are Cybrids in plants?
The word cybrid means cytoplasmic hybrid and is one possible result, among others, of plant protop- last fusion. If two different genotypes, A and B, with different nuclei and cytoplasms are considered, a cybrid would have the nucleus of A or B in a cyto- plasm which is a hybrid between .
What are cytotrophoblast and syncytiotrophoblast?
Cytotrophoblasts and syncytiotrophoblasts. Trophoblasts (from Greek to feed: threphein) are cells forming the outer layer of a blastocyst, which provides nutrients to the embryo, and develops into a large part of the placenta.