Abstract

References
1.
Foot N. C.
“The Growth of Chicken-bone Marrow in vitro and its Bearing on Hematogenesis in Adult Life, ” Journ. Exper. Med. , 1913 , xvii , No. 1 .
2.
Keibel
and
Mall
. “Manual of Human Embryology, ” 1912 , ii, “Development of the Blood,” &c. (C. S. Minot).
3.
Schäfer
. “Essentials of Histology, ” 1910 .
4.
Thomson D.
“Some Further Researches on the Cultivation of Tissues in vitro, ” Proc. Roy. Soc. Med. , 1914 , vii (Marcus Beck Lab. Rept.) pp. 21.44 .
