- nematode sperm
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The nematode Caenorhabditis elegans has an unusual amoeboid spermatozoon that is actively motile yet appears to lack both actin and tubulin.
Dictionary of molecular biology. 2004.
Dictionary of molecular biology. 2004.
Nematode — Not to be confused with ringworm. Nematodes Unidentified roundworm from wet soil. The mouth is at the top left corner. Scientific classification … Wikipedia
Sperm — The term sperm is derived from the Greek word (σπέρμα) sperma (meaning seed ) and refers to the male reproductive cells. In the types of sexual reproduction known as anisogamy and oogamy, there is a marked difference in the size of the gametes… … Wikipedia
sperm — sperm1 /sperrm/, n., pl. sperm, sperms for 2. 1. semen. 2. a male reproductive cell; spermatozoon. [1350 1400; ME sperme < LL sperma < Gk spérma seed, equiv. to sper (base of speírein to sow seeds) + ma n. suffix of result] sperm2 /sperrm/, n … Universalium
Major sperm protein — MSP Structure of MSP dimer from A. suum. The β sheets are shown in orange Identifiers Symbol Major Sperm Protein, MSP Entrez … Wikipedia
MSP — can refer to: *Magnus Svensson Pääjärvi, Swedish ice hockey player. *Microsoft Points, the currency used on the Xbox Live and Zune marketplaces *Managing Successful Programmes, the OGC approach to Programme Management *Microsoft Student Partners … Wikipedia
Actin — G Actin (PDB code: 1j6z). ADP and the divalent cation are highlighted … Wikipedia
Caenorhabditis elegans — Nematode much used in lineage studies since the number of nuclei is determined, and the nervous system is relatively simple. The organism can be maintained axenically and there are mutants in behaviour, in muscle proteins, and in other features.… … Dictionary of molecular biology
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Caenorhabditis elegans — Taxobox image width = 300px image caption = An adult hermaphrodite C. elegans worm regnum = Animalia phylum = Nematoda classis = Secernentea ordo = Rhabditida familia = Rhabditidae genus = Caenorhabditis species = C. elegans binomial =… … Wikipedia
reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… … Universalium