Biology, 02.04.2020 01:47 yfgkeyonna
A 4-year-old boy has appeared listless during the past week. He exhibits irritability when his arms or legs are touched. In the past 2 days, large ecchymoses have appeared on the right thigh and left shoulder. CBC shows hemoglobin, 9.3 g/dL; hematocrit, 28.7%; MCV, 96 μm3; platelet count, 45,000/mm3; and WBC count, 13,990/mm3. Examination of the peripheral blood smear shows blasts that lack peroxidase-positive granules, but contain PAS-positive aggregates and stain positively for deoxynucleotidyl transferase negative (TdT−). Flow cytometry shows the phenotype of blasts to be CD19+, CD3−, and sIg−. Which of the following is the most likely diagnosis?
Answers: 2
Biology, 22.06.2019 05:30
Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor
Answers: 1
Biology, 22.06.2019 16:30
Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant
Answers: 1
Biology, 22.06.2019 22:30
What is a food chain? a.different animals located in different communities b. energy transferred from the sun to plants and then to a series of living things c. rows of crops, such as lettuce, in a field d.animals using one another as food for energy and growth
Answers: 2
A 4-year-old boy has appeared listless during the past week. He exhibits irritability when his arms...
Biology, 29.04.2021 22:10
Chemistry, 29.04.2021 22:10
Mathematics, 29.04.2021 22:10
Mathematics, 29.04.2021 22:10
Mathematics, 29.04.2021 22:10
Mathematics, 29.04.2021 22:10
Mathematics, 29.04.2021 22:10
Biology, 29.04.2021 22:10