The “Hair-Collar” Sign - The Journal of Pediatrics
Congenital Absence of Skin on Scalp
Figure 3 from [Hair collar sign associated with scalp aplasia cutis congenita]. | Semantic Scholar
Developmental Anomalies | Clinical Gate
Figure 2 from The scalp hair collar and tuft signs: A retrospective multicenter study of 78 patients with a systematic review of the literature | Semantic Scholar
Aplasia cutis congenita with hair collar sign and dermal melanocytosis - Cho - 2012 - International Journal of Dermatology - Wiley Online Library
What are the signs here in these images.. Importance? - Thread from Sthanu @Sthanu5 - Rattibha
Developmental Anomalies | Plastic Surgery Key
Developmental Anomalies Chapter 53
Cutis aplasia - Skin Deep
Two cases of aplasia cutis congenita with hair collar signs and macrophage hyperplasia - Takayama - 2019 - The Journal of Dermatology - Wiley Online Library