Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

血-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现一个直接空隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间内，骨髓通过造血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西在云层里发现一个直接空处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造-位于长腔和松质隙内，通过造作用产生细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的一个直接隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的一个隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的一个直接空隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

西落太阳在云层里发现一个直接空隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过造血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的接空隙处，透出缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

-骨髓位于长骨髓腔和松质骨间隙内，骨髓通过作用产生细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的一个直接空隙处，透出一缕金光。

Blood production —The marrow, located within the medullary cavity of long bones and the interstices of cancellous bone, produces blood cells in a process called haematopoiesis.

造血-骨髓位于长骨髓腔和松质骨间内，骨髓通过造血作用产生血细胞。

There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds.

从西落太阳在云层里发现的一个直接空，出一缕金光。