Nitrate meter. Expectant mother in a beautiful dress checking the level of nitrates in a tomato. - Stock Photo & Image

Staying alert. Attentive pregnant woman measuring the level of nitrates in a yellow sweet pepper.

Eating healthy. Pregnant woman with nitrate meter in tomato standing in front of the kitchen table.

Pregnancy, cooking food and healthy eating concept - close up of pregnant woman with kitchen knife chopping onion at home

Beautiful pregnant smiling woman surfing smartphone and having a breakfast.

Beautiful pregnant woman with smartphone in kitchen, motherhood, pregnancy, maternity concept

Attractive pregnant woman using digital tablet in kitchen

Pregnancy, cooking food and healthy eating concept - close up of pregnant woman with kitchen knife chopping tomato on wooden cutting board at home

Pregnancy, cooking food, healthy lifestyle, people and technology concept - happy pregnant woman with tablet pc computer and knife preparing vegetable salad at home

Cropped shot of smiling young pregnant woman using digital tablet while cooking in kitchen

Gladsome young man sitting with a cup of tea in the kitchen and smiling while looking at the cute belly of his pregnant wife

Cheerful pretty lady touching her belly and smiling to it while drinking tea in the kitchen

Minuses of pregnancy. Low angle of attractive pregnant CEO drinking tea and touching belly

Vegetable salad. Charming happy pregnant woman taking portion of nature vitamins while sitting on the window sill and holding the plate

Loving husband. Jolly pregnant employee packing belonging and looking at photo

Important message. Pretty parturient joyful woman spending time using the smartphone and lying on the sofa.

Personal stuff. Joyful dark-haired pregnant woman being extremely sentimental while observing photo in the frame

Tracking a weight. A pregnant woman standing on the weights and recording her weight using a smartphone