Question: the cells in the testes that produce testosterone are called
[{'answer': 'Leydig cells', 'provenance': [{'wikipedia_id': '444416', 'title': 'Leydig cell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '444416', 'title': 'Leydig cell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 326, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1162509554209552252}, 'section': 'Section::::Abstract.'}]}]