Martin R, Walther P, Tomaschko K-H. (2015) Variable retention of kleptoplast membranes in cells
of sacoglossan sea slugs: plastids with extended, shortened and non-retained durations. Zoomorphology DOI 10.1007/s00435-015-0278-3.

Martin R, Walther P and Tomaschko K-H. (2013)  Phagocytosis of algal chloroplasts by digestive gland cells in the photosynthesis-capable slug Elysia timida (Mollusca, Opisthobranchia, Sacoglossa) Zoomorphology. 132:253–259. (Summary)

• Martin R, Tomaschko K-H, Heß M, Schrödl M, (2010) Cnidosac-related structures in Embletonia (Mollusca, Nudibranchia) compared with Dendronotacean and Aeolidacean species. The Open Marine Biology Journal  4, 96-100  (Download PDF)

• Wägele H, Deusch O, Händeler K, Martin R, Schmitt V, Christa G, Pinzger B, Gould SB, Dagan T, Klussmann-Kolb A, Martin W. (2010) Transcriptomic evidence that longevity of acquired plastids in the photosynthetic slugs Elysia timida and Plakobrachus ocellatus does not entail lateral transfer of algal nuclear genes. Mol Biol Evol. 2010 Sep 9. [Epub ahead of print] (Summary)

• Martin R, Hess M, Schrödl M, Tomaschko K.-H. (2009) Cnidosac morphology in dendronotacean and aeolidacean nudibranch molluscs: from expulsion of nematocysts to use in defense? Mar Biol.156, 261-268.(Summary)

• Martin R, Hild S, Walther P, Ploss K, Boland W, Tomaschko K.-H. (2007) Granular Chitin in the Epidermis of Nudibranch Molluscs. Biol. Bull. 213, 307-315. Summary

• Martin R, Tomaschko K-H, Walther P. (2007) Protective skin structures in shell-less marine gastropodes. Marine Biology, Vol. 150: 807-817. Summary

• Martin R (2003) Management of nematocysts in the alimentary tract and in cnidosacs of the aeolid nudibranch gastropod Cratena peregrina. Marine Biology 143, 533-541

• Martin R, Walther P (2003) Protective mechanisms against the action of nematocysts in the epidermis of cratena peregrina and flabellina affinis (Gastropoda, Nudibranchia). Zoomorphology 122, 25-35

• Martin R, Walther P (2002) Effects of discharging nematocysts when an eolid nudibranch feeds on a hydroid. J Mar Biol Ass UK 82, 455-462.

• Bleher R, Martin R (2001) Ribosomes in the squid giant axon. Neuroscience 107, 527-534.

• Koenig E, Martin R, Titmus M, Sotelo-Silveira JR (2000) Cryptic peripheral ribosomal domains distributed intermittently along mammalian axons. J Neuroscience 20, 8390-8400.

• Door R., Richter K., Martin R., (1997) Detection of low phosphorus contents in neurofilaments of squid axons by image-EELS contrast spectroscopy. J. Micros. 188.

• Crispino M., Kaplan B.B., Martin R., Alvarez J., Chun J.T., Benech J.C., Giuditta A. (1997) Active polysomes are present in the large presynaptic endings of the synaptosomal fraction from squid brain. J. Neurosci. 17, 7694-7702.

Koenig E., Martin R. (1996) Cortical plaque-like structures identify ribosome-containing domains in the Mauthner cell axon. J. Neurosci. 16, 1400-1411.

• Martin R., Warchol W., Hahn J., Breitig D. (1995) A quantitative electron spectoscopic study of the distribution of phosphorylated neurofilaments in the giant fibre system of squids.

• Martin R., McGregor G. P., Halbinger G., Falke N., Voigt K. H. (1992): Methionine-enkephalin and opiate binding sites in the neurihypophysis of the bird, Gallus domesticus. Regulatory Peptides 38, 33-44.

• Martin, R., Schilling, K., Fritz W., Giuditta A. (1990) Visualization of differential neurofilament phosphorylation in the pre- and postsynaptic axoplasm of the squid giant synapse: an electron spectroscopic study. Neuroscience 37, 553-562.

• Door R., Frösch D., Martin R. (1990) Estimation of section thickness and quantification of iron standards with EELS. J Microsc. 162, 15-22.

• Martin R., Fritz W., Giuditta A. (1989) Visualization of polyribosomes in the postsynaptic area of the squid giant synapse by electron spectroscopic imaging. J. Neurocytol. 18, 11-18.

• Falke N., Martin R. (1988) Opiate binding differentially associated with oxytocin and vasopressin nerve endings from pocine neurohypophysis. Exp. Brain res. 70, 145-154.

• Martin R., Voigt K.H. (1987) Thr neurosecretora system of the octopus vena cava: a neurohemal organ. Experientia 43, 537-543.

• Gaymann W., Martin R. (1987) A re-examination of the localization of immunoreactive gynorphin 1-8, Leu-enkephalin and Met-enkephalin in the rat neurohypophysis. Neurosci. 20, 1069-1080.

• Martin R., Miledi R. (1986) The form and dimensions of the giant synapse of squids. Phil. Trans. Roy. Soc. (London) B 312, 355-377.

• Martin R., Geis R., Holl R., Schäfer M., Voigt K.H. (1983) Co-existence of unrelated peptides in oxytocin and vasopressin terminals of rat neurohypophyses: immunoreactive methionine5 -enkephalin-, leucine5 -enkephalin- and cholecystokinin-like substances. Neuroscience 8, 213-227.

• Martin R., Cetin Y., Fehm H.L., Fahlbusch R., Voigt H. (1982) Multiple cellular forms of corticotrophs in surgically removed pituitary adenomas and periadenomatous tissue in Cushing's disease. Am. J. Pathology 106, 332-341.

• Martin R., Voigt K.H. (1981) Enkephalins co-exist with oxytocin and vasopressin in nerve terminals of rat neurohypophysis. Nature 289, 502-504.

• Scherwitz C., Martin R., Überberg H. (1978) Ultrastructural investigations of the formation of Candida albicans germ tubes and septa. Sabouraudia 16, 115-124.

• Weber, E., Voigt K.H., Martin R. (1978) Concomitant storaje of ACTH- and endorphin-like immunoreactivity in the secretory granules of anterior pituitary corticotrophs. Brain Res. 160, 385- 390.

• Martin R. and Barlow J. (1977) Changes in glial cells of the octopus brain after 6-hydroxydopamine administration. Proc. R. Soc. London B. 196, 431-441.

• Martin R. and Miledi R. (1975) A presynaptic complex in the giant synapse of the squid. J. Neurocytol. 4, 121-129.

• Kuchnow K.P. and Martin R. (1972) Eine structure of the iris and associated structures of the skates Raja asteria and R. clavata. Exp. Eye Res. 13, 98-102.

• Kuchnow K.P. and Martin R. (1970) Pigment migration in the elasmobranch tapetum lucidum: evidence for a neural mechanism. Vision Res: 10, 825-828.

• Martin R. (1969) The structural organization of the intracerebral giant fiber system of cephalopods. I. The chiasma of the first order giant axons. Z. Zellforsch. 97, 50-68.

• Martin R. (1968) Fine structure of the neurosecretory system of the vena cava in Octopus. Brain Research 8, 201-206.