RECORD: Darwin, C. R. 1875.03.08. Primula sinensis. CUL-DAR59.2.94. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 11.2021. RN1

NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volumes CUL-DAR 54-61 contain material for Darwin's book Insectivorous plants (1875).


[94]

Long Hairs

Primula sinensis March 8th 1875 Frank

Before ammonia was added the glands of long stalked hairs were examined

They contained aggregated masses which slowly changed their form - Irrigated with C of Ammonia 2 gr to oz

The contents of the glands were not perceptibly altered by ammonia - But in the cells of the stalks numerous almost colourless spheres appeared after 1 1/4h which slowly coalesced with each other so as to give a totally different look to the cell


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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 25 September, 2022