词根词缀：cyto-, cyt-, -cyte, cytio-

【来源及含义】Greek: cells, cell, hollow; used primarily in the extended sense of "animal or plant cells" [because cells were originally thought to be hollow]

【相关词根词缀】 A cross reference of word units that are related, directly or indirectly, to "cell, cells, cell nucleus": celli-; cellulo-; endothelio-; gameto-; glio-; kary-, karyo-; neuro-.

【同源单词】anisocytosis, astrocytoma, athrocytosis, autocytoplasty, autophagocytosis, capnocytophaga

词根词缀：phaeo-, pheo-

【来源及含义】Greek: dusky; literally, having the color of the twilight sky

【同源单词】pheochrome, pheochromoblast, pheochromocytoma, pheomelanin, pheomelanosome, pheophorbide