from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Plural form of spermatozoon.
from The Century Dictionary and Cyclopedia
- A supposed class or other group of animalcules; sperm-animals: so called before their nature was known, when they were regarded as independent parasitic organisms.
- Plural of spermatozoön.
Sorry, no etymologies found.
The "fertilisation" of the frog's eggs is effected in ordinary conditions by the presence in the water of the pond, into which the female sheds them, of microscopic sperm-filaments (often called spermatozoa, or simply "sperms") which are shed into the water at the same time by the male frog.
The animalculists held that the spermatozoa were the true germs, and appealed to the lively movements and the structure of these bodies.
Into this casket, by a secret opening, filmy tubes thrown out by the pollen grains -- now enticed from their hiding-place on the stamens and clustered on the stigma -- enter and pour a fertilizing fluid, called "spermatozoa," through a microscopic gateway, which opens in the wall of the egg and leads to its inmost heart.
Dr Allen Pacey, senior lecturer in andrology at the University of Sheffield, said: "As a sperm biologist of 20 years 'experience, I am unconvinced from the data presented in this paper that the cells produced ... can be accurately called' spermatozoa '."
Dr Allan Pacey, from the University of Sheffield, said: "As a sperm biologist of 20 years 'experience, I am unconvinced from the data presented in this paper that the cells … produced by Professor Nayernia's group can be accurately called' spermatozoa '."
Instead, they go rogue, secretly adding human genes to the mixture, producing a clandestine offspring which, at first, looks like a mammoth spermatozoa dipped in motor oil.
The tool used to genetically modify the chicken was developed by a team of three scientists at the Hyderabad-based Project Directorate on Poultry after two years of research using a gene of jellyfish and spermatozoa of a specific variety of chicken from the institute.
An outright spermatozoa transforms the squeaky clean Scrubbing Bubbles characters into curious and mal-intentioned creatures.
She lies in the bed with her toes pointed to the ceiling and Herb rummages around on top of her and grunts and the spermatozoa paddle forth.
Not only there are many mammals with internal testicles but also birds having temperature often 42 Grad Celsius do not have any spermatozoa problems due higher temperature.
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