Fig. 1.—Diagram of a transverse section of a Yoania rhizome. X 20. d, fungal digestion zone; h, hairs (full length not shown); v, vascular cylinder. Fig. 2.—Projection bearing a young hair shown in section. X 85. Fig. 3.—Transverse section of the outer part of a rhizome showing an early stage in infection. X 185. c, collapsing hyphae. Fig. 4.—Transverse section of a rhizomorph appressed to the surface of a Yoania rhizome. X 800. r, rind. Fig. 5.—Section of the base of a hair showing fungal pseudoparenchyma developing in and around it. X 400. Fig. 6.—Transverse section of a cell of the digestion zone of Yoania showing an early stage of digestion. X 400, c, clump at an early stage; f, swollen hyphae; n, nucleus.

Transactions of the Royal Society of New Zealand : Biological Sciences, Volume 12, Issue 2, 11 May 1970, Page 6

Fig. I.—Diagram of a transverse section of a Yoania rhizome. X 20. d, fungal digestion zone; h, hairs (full length not shown); v, vascular cylinder. Fig. 2.—Projection bearing a young hair shown in section. X 85. Fig. 3.—Transverse section of the outer part of a rhizome showing an early stage in infection. X 185. c, collapsing hyphae. Fig. 4.—Transverse section of a rhizomorph appressed to the surface of a Yoania rhizome. X 800. r, rind. Fig. s.—Section of the base of a hair showing fungal pseudoparenchyma developing in and around it. X 400. Fig. 6.—Transverse section of a cell of the digestion zone of Yoania showing an early stage of digestion. X 400, c, clump at an early stage; f, swollen hyphae; n, nucleus.