List of Mendelian traits in humans Cupid's bow (a distinctive feature of the upper lip in some humans).
What is the meaning of the term "widow's peak"?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the meaning of the term "widow's peak"? [/INST] \n List of Mendelian traits in humans Cupid's bow (a distinctive feature of the upper lip in some humans).</s>