Chromatin is divided into heterochromatin (condensed) and euchromatin (extended) forms.
k ɹ oʊ m ʌ t ɪ n WORD_BOUNDARY ɪ z WORD_BOUNDARY d ɪ v aɪ d ɪ d WORD_BOUNDARY ɪ n t ʊ WORD_BOUNDARY h ɛ t ə ɹ ɹ oʊ k ɹ oʊ m æ t ɪ n WORD_BOUNDARY k ə n d ɛ n s t WORD_BOUNDARY æ n d WORD_BOUNDARY j uː k ɹ oʊ m æ t ɪ n WORD_BOUNDARY ɛ k s t ɛ n d ɪ d WORD_BOUNDARY f ɔ ɹ m z WORD_BOUNDARY