Question

what is lymph and how it is formed

Answer 1

Lymph is the fluid that circulates throughout the lymphatic system. The lymph is formed when the interstitial fluid (the fluid which lies in the interstices of all body tissues) is collected through lymphcapillaries.

Answer 2

Lymph is the fluid that circulates throughout the lymphastic system. The lymph is formed when the interstitial fluid (the fluid which lies in the interstices of all body tissues) is collected through lymph capillaries. ... Metastatic cancer cells can also be transported via lymph.