Fig. 1
From: Transplacental transmission of tick-borne Babesia microti in its natural host Peromyscus leucopus
Pictures of embryos in the three stages of development, categorization was based on size and developmental characteristics of each embryo. Week 1 embryos were very small with little to no distinguishing characteristics. Week 2 embryos were larger and an embryo could be removed from its location in the uterus, a distinctive eye-spot was also observed. Week 3 embryos were large with almost fully developed characteristics