Describe the Integumentary derivatives in Mammals along with labelled diagrams.
(UPSC 2014, 15 Marks, )
स्तनधारियों में त्वचीय व्युत्पन्न का वर्णन लेबलयुक्त आरेखों के साथ करें। (Describe the Integumentary derivatives in Mammals along with labelled diagrams.)
Describe the Integumentary derivatives in Mammals along with labelled diagrams.
(UPSC 2014, 15 Marks, )