| 单词 | Sperm Heads | 
| 释义 | Sperm Heads《英文msh词典》Sperm Heads [入口词] Sperm Heads [主题词] Sperm Head [英文释义] The anterior portion of the spermatozoon (SPERMATOZOA) that contains mainly the nucleus with highly compact CHROMATIN material.  | 
	
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