Figure 1
From: Ultrasonography for lymph nodes metastasis identification in bitches with mammary neoplasms

B-Mode ultrasound images of a canine loco regional lymph nodes. (A) inguinal lymph node with metastasis note the elongated shape. (B) normal inguinal lymph node. (C) axillary lymph node with metastasis note the rounded shape. (D) normal axillary lymph node.