Protoplasm, or, Life, force, and matter / by Lionel S. Beale.

  • Lionel Smith Beale
Date:
1870
Catalogue details

Licence: Public Domain Mark

Credit: Protoplasm, or, Life, force, and matter / by Lionel S. Beale. Source: Wellcome Collection.

Provider: This material has been provided by University of Bristol Library. The original may be consulted at University of Bristol Library.

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    NUTRITION AND MOVIiMSNTS OF GERMINAL MATTER. ¥iH. 23. 6 b cell orelemeotarypart a. 6ei-min:i] matter: 6. .supposecl pabulum, flowing in the directioa I indicated by the arrow- travei-ging the formed material and parsing into the ^ermiual matter; (' youniiest formed mateiial juat produced: c*. oldest portion of formed matenal Fag. 24. A minute particle of ^ermiunl matter showing Its component spherules of liviui;; matter and thin layer of 3o;t formed material on surface undergoing change. Fig. 25. -< S a b c - i-minal matter and formed material (contractile tissue) of muscle. The gej-minal matter is Moving m the direction of the arrow. It is now between a and b, but has moved from the osition between b and c. and the filament of contractile tissue there seen has been formed by it. Fig. 26. ortion of .a fibre of yellow elastic tissue from the lamb The germinal matter is moving in the i rection of the arrow, and forming the yellow elastic tissue as it proceeds It has been said that lis tissue is formed without the agency of nuclei or cells, but a great number of masses of germinal matter can be demonsu-ated in well-prepared specimens. Fig. 27. • velopmonl of young dark-bordered nerve fibres at a very early period, showing germinal matter ami formed material of young elementary parts, x about 1800.
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