Old blood or implantation bleeding??

TMI pictures are below. I’m suppose to get AF on 4/22/18 and had brown spotting on a panty liner. What do you guys think??

Implantation Bleeding - Causes, Symptoms, And Treatment

Ovulation bleeding: How to identify spotting between periods

Brown spotting *pic advisory * - Bleeding in pregnancy, Forums

Implantation Bleeding: Am I Pregnant or Just Spotting?

Saathi - You will often notice brown period blood at the very start of your cycle, which is mostly a little bit of blood leftover from your previous cycle. But the good

Breakthrough Bleeding: How To Stop It With Birth Control

Is it implantation bleeding?

Prem hospital- IVF & Fertility Center - Brown discharge during pregnancy is the vaginal discharge of old blood which means bleeding inside the woman's uterus. . . #ivf #IVFclinic #ivfinmeerut #fertilityclinic #

Brown spotting 11W6D - *picture included

Brown spotting when I had my period 2 weeks ago? : r/Periods

Implantation Bleeding

Old blood or implantation bleeding??

Implantation Bleeding: Everything You Need to Know

Implantation bleeding and BFP!!! (TMI pic included)