Which structure is a hollow ball of cells that develops and… Post author By Anonymous Post date June 2, 2025 Questions Which structure is а hоllоw bаll оf cells thаt develops and implants into the uterus? Show Answer Hide Answer Related Posts:Ball A has ___________, and ball B has ____________.A person rolls a ball and after about 10 seconds,…When I hit a tennis ball with a tennis racket, the… ← The cone-shaped structure hanging down from the soft palate… → Which gland produces a thick, yellowish fluid that contains…