“sigmoid sinus”簡單造句，sigmoid sinus造句子

The triangular area formed by asterion, mastoid tip and anterior angle of parieto mastoid suture was the surface projection of the descending portion of the sigmoid sinus.

The microsurgical technique of acoustic neuromas removal trans suboccipital--retrosigmoid sinus approach

sulcus for sigmoid sinus

thrombophlebitis of sigmoid sinus