46 近絲球細胞(juxtaglomerular cell)是由下列何者特化而來?(A)近曲小管(proximal convoluted tubule)的上皮細胞(B)足細胞(podocyte)(C)入絲球小動脈(afferent arteriole)的平滑肌細胞(D)鮑氏囊的壁層(parietal layer of Bowman’s capsule)