611.013 C280 v.18 Danchakova, Vera Mikhailovna, 1879- Lens ectoderm and optic vesicles in allatois grafts. With two plates. (In Carnegie institutions of Washington. Contribution do embruology. Washington 1926, 29 x 23 cm. vol. xviii, p. 63-78). Contributions to embryology, no. 94. "Referencias": p. 78.