heterochromatin and euchromatin

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=kJ28lrKWd84

heterochromatin and euchromatin • ------------------------------------------------- • 00:14 - [ introduction ] • 01:00 - [ features ] • 02:00 - [ features ] • ------------------------------------------------- • Heterochromatin and euchromatin are two major categories of chromatin higher-order structure. Heterochromatin has condensed chromatin structure and is inactive for transcription, while euchromatin has loose chromatin structure and active for transcription. Heterochromatin is further divided into two subcategories: constitutive and facultative heterochromatin. Heterochromatin and euchromatin are defined by specific histone modifications. • #euchromatin, #chromatin, #euchromatin • Please watch: Parts of an Atom/ Components of an Atom/ Constituents of an Atom/ Structure of an Atom • • Proton, Neutron and Electron Explaine... -~-

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