what is the actual name for the white stubs you get just before roots apear on clones

Also how long to expect to see roots after seeing the stubs. Thanks for replies i love to learn everything about growing

Some1 has to know the name on here???

ROOT NUBS? usually for me. within a day or 2 roots should pop after seeing the nubs.

Tiny fucking roots lol

Thanks guys rep points given for the replies