The human penis consists of two corpora cavernosa and one corpus spongiosum whereby the urethra resides centrally and the glans penis caps distally. Its anatomy clings to the pelvic wall so tenaciously that sex
Clitoris is present at the junction of labia majora and labia minora. It corresponds to the glans penis in males. It is the centre for sexual excitement. Vestibule is the cleft between the labia minora that comprises the urethral orifice, vaginal orifice, and vestibular glands that produce lubri...
The median contractile ventral vessel corresponds to the ventral tubular heart formed in the early stages of development of lower vertebrates. 2. The median contractile ventral vessel corresponds to the ventral tubular heart formed in the early stages of development of lower vertebrates. 3. The ...
The giant lizard of La Gomera (Gallotia bravoana), is an endemic lacertid of this Canary Island that lives confined to a very restricted area of occupancy in a steep cliff, and is catalogued as Critically Endangered by IUCN. We present the first population genetic analysis of the wild popula...
This corresponds to a 19.6 and 31.7 folds selectivity over their mammalian cytotoxicity. In comparison, sildenafil showed a vasodilation EC50 of 0.14 µM while prazosin, being a direct competitive blocker of the alpha-adrenergic (α1) receptor, showed an EC50 of 0.03 µM. These results ...
Spermatazoa are the male gamete,meaning they are the cells that fuse with the egg in fertilization giving rise to the embrion and future baby.
Male urinary incontinence appts. has a soft, flexible receiver and a soft, flexible, shape-retaining connector formed by a body with a cavity, with an internal opening and outlet to receive the glans penis. A flexible tube connects the outlet with the receiver, and a unit holds the ...
Where marriage entailed a transfer of rights to a woman’s children and labour from her natal family to that of her husband, it was validated by bridewealth in the form of pigs or other valuables or services. This custom, in which a groom’s family compensates a bride’s family for ...