百度试题 结果1 题目Red blood cells are in the bone marrow (骨髓). (produce) 相关知识点: 试题来源: 解析 produced 本题考查被动语态。句意:骨髓制造出红细胞。被动语态结构为be+过去分词。故答案为produced。反馈 收藏
The embryo makes red blood cell progenitors in every tissue simultaneously with blood vessel morphogenesisDuring embryonic life, hematopoiesis occurs first in the yolk sac, followed by the aorto-gonado-mesonephric region, the fetal liver, and the bone marrow. The possibility of hematopoiesis in ...
Your skeleton is full of cells—each with a specialized job to do. The cells in your bones create everything from new bone to the blood pumping through your heart. But the main focus here will be on the structural components of your bone anatomy. There are three types of cells that help...
Long-term chimerism and B-cell function after bone marrow transplantation in patients with severe combined immunodeficiency with B cells: A single-center s... We retrospectively analyzed the B-cell function and leukocyte chimerism of 22 patients with severe combined immunodeficiency with B cells (B(...
If you've ever seen a bone cut crosswise, with soft tissue called marrow inside, then you've seenwhere blood cells are made. 如果你看到过一块被横切的骨头,你就会看到里面的软组织,即骨髓,它是专门制造血细胞的。 Bone marrow contains special blood cells, 骨髓含有特殊的血细胞, which constantly...
There are two types of marrow — one kind that makes blood cells and one kind that stores fat and minerals. What Are Different Types of Bones? The three main types of bones are: Bones that make blood cells. These are bones that contain red bone marrow. Examples of bones that have ...
the compact bone is the spongy bone. Spongy bone has holes to keep the bones light so our muscles can lift them. Inside the spongy bone is bone marrow .The body uses bone marrow to make blood cells . About half a pound of bone...
about the hierarchy within the adult bone marrow stem cell compartment and the still-intriguing question of whether adult bone marrow contains primitive stem cells from early embryonic development, such as cells derived from the epiblast, migrating primordial germ cells or yolk sac-derived hemangi...
Having adipocytes in our bones might strike you as unusual, and this unsolved mystery is surprising: Marrow cavities in all the bones of newborn mammals contain active haematopoietic tissue, known as red bone marrow to produce red cells in blood. From the early postnatal period onwards, the ...
cells or yolk sac-derived hemangioblasts. It also presents a novel view of the mechanisms that govern stem cell mobilization and homing, with special emphasis on the role of the complement cascade as a trigger for egress of hematopoietic stem cells from bone marrow into blood as well as the...