1.
Kraus J, Kerbauy G. Formation of Protocorm-like Bodies from Root Apices of Catasetum pileatum (Orchidaceae) Cultivated in vitro. II. Some Non-hormonal Requirements Involved in the Regeneration. Bol. bot. 1992;13:31-40. doi:10.11606/issn.2316-9052.v13i0p31-40