Astanga Hrudaya
जालानि कण्डराश्चाङ्गे पृथक् षोडश निर्दिशेत्। षट् कूर्चाः सप्त सीवन्यो मेढ्रजिह्वाशिरोगताः॥१४॥
There are in the body sixteen jala (net like structures) and kandra (big tendons) separately, six kurca (brush-like structures), seven sivani (sutures, raphae) located in the penis, tongue and head (skull), these should be spared from sharp instruments;
english translation
jAlAni kaNDarAzcAGge pRthak SoDaza nirdizet। SaT kUrcAH sapta sIvanyo meDhrajihvAzirogatAH॥14॥
hk transliteration by Sanscript