Right: Vaginal lubrication sometimes becomes visible after sexual arousal. Vaginal lubrication is a naturally produced fluid that lubricates a woman's vagina. Vaginal lubrication is always present, but production increases significantly near ovulation and during sexual arousal in anticipation of sexual intercourse.
Marie Iannotti. Definition: A basal leaf is one that grows from the lowest part of the stem. Basal, in general, refers to the base of a structure. Many perennial plants are trimmed back to new basal foliage once the older foliage starts to look tired and worn.
Pinnate Leaf. A pinnate leaf is a compound leaf that attaches to the stem and is divided into smaller leaflets. A pinnate leaf can either be even or odd, which is the amount of leaflets contained on the leaf. As you can see, both the drawing and picture are odd pinnate leaves because they have an odd amount of leaflets.