One category that animals are classified by is germ layers….
One category that animals are classified by is germ layers. Cnidarians contain two germ layers (ectoderm and endoderm) and are diploblastic. Animals that have three germ layer (triploblastic), ectoderm, mesoderm and endoderm are further classified into what groups?
Read DetailsA 6-year-old male has a history of bruising, abnormal joint…
A 6-year-old male has a history of bruising, abnormal joint bleeding, and deep muscle bleeds. His current platelet Count and PT are normal, and his aPTT is elevated. Mixing study results are uncorrected. The most likely diagnosis is:
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