Periblast
Übersetzung von "periblast" ins Russisch
periblast
SubstantivUK
/ˈpɛrɪblæst/
US
/ˈpɛrɪblæst/
periblast
periblasts Pl.
перибласт
The periblast is an important part of the developing embryo.
Перибласт является важной частью развивающегося эмбриона.
Definitionen
periblast
SubstantivUK
/ˈpɛrɪblæst/
US
/ˈpɛrɪblæst/
The layer of cytoplasm surrounding the blastodisc in the eggs of some animals, particularly fish and birds, which is involved in the early stages of embryonic development.
During the early stages of development, the periblast plays a crucial role in providing nutrients to the growing embryo.
In geology, a large mineral grain in a metamorphic rock that has grown to enclose fragments of the surrounding matrix; a poikiloblast.
The thin-section revealed a garnet periblast riddled with tiny quartz inclusions.